Home / 587,288.40-824,070-587,288.40

Finding the Fourth Proportional to 587,288.40, 824,070 and 587,288.40

Calculator

Solution

The fourth proportional to 587,288.40, 824,070 and 587,288.40 is: 824,070

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,288.40 : 824,070 = 587,288.40 : x
  2. Step 2: Convert to fraction form
    587,288.40/824,070 = 587,288.40/x
  3. Step 3: Cross multiply
    587,288.40x = 824,070 × 587,288.40
  4. Step 4: Simplify right side
    587,288.40x = 483,966,751,788
  5. Step 5: Solve for x
    x = 483,966,751,788/587,288.40
  6. Step 6: Final answer
    x = 824,070

Related Problems

Find fourth proportional to 293,644.20, 412,035 and 293,644.20
Half scale
Find fourth proportional to 1,174,576.80, 1,648,140 and 1,174,576.80
Double scale
Find fourth proportional to 587,289.40, 824,071.40 and 587,289.40
Similar ratio
Find fourth proportional to 880,932.60, 1,236,105 and 880,932.60
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.