Home / 824,801.40-1,237,202.10-404,897.40

Finding the Fourth Proportional to 824,801.40, 1,237,202.10 and 404,897.40

Calculator

Solution

The fourth proportional to 824,801.40, 1,237,202.10 and 404,897.40 is: 607,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,801.40 : 1,237,202.10 = 404,897.40 : x
  2. Step 2: Convert to fraction form
    824,801.40/1,237,202.10 = 404,897.40/x
  3. Step 3: Cross multiply
    824,801.40x = 1,237,202.10 × 404,897.40
  4. Step 4: Simplify right side
    824,801.40x = 500,939,913,564.54
  5. Step 5: Solve for x
    x = 500,939,913,564.54/824,801.40
  6. Step 6: Final answer
    x = 607,346.10

Related Problems

Find fourth proportional to 412,400.70, 618,601.05 and 202,448.70
Half scale
Find fourth proportional to 1,649,602.80, 2,474,404.20 and 809,794.80
Double scale
Find fourth proportional to 824,802.40, 1,237,203.60 and 404,898.40
Similar ratio
Find fourth proportional to 1,237,202.10, 1,855,803.15 and 607,346.10
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.