Home / 389,207.36-583,767.56-104,926.21

Finding the Fourth Proportional to 389,207.36, 583,767.56 and 104,926.21

Calculator

Solution

The fourth proportional to 389,207.36, 583,767.56 and 104,926.21 is: 157,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,207.36 : 583,767.56 = 104,926.21 : x
  2. Step 2: Convert to fraction form
    389,207.36/583,767.56 = 104,926.21/x
  3. Step 3: Cross multiply
    389,207.36x = 583,767.56 × 104,926.21
  4. Step 4: Simplify right side
    389,207.36x = 61,252,516,394.64
  5. Step 5: Solve for x
    x = 61,252,516,394.64/389,207.36
  6. Step 6: Final answer
    x = 157,377.59

Related Problems

Find fourth proportional to 194,603.68, 291,883.78 and 52,463.10
Half scale
Find fourth proportional to 778,414.73, 1,167,535.13 and 209,852.42
Double scale
Find fourth proportional to 389,208.36, 583,769.06 and 104,927.21
Similar ratio
Find fourth proportional to 583,811.04, 875,651.34 and 157,389.31
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.