Home / 750,202.71-1,124,478.47-370,561.38

Finding the Fourth Proportional to 750,202.71, 1,124,478.47 and 370,561.38

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Solution

The fourth proportional to 750,202.71, 1,124,478.47 and 370,561.38 is: 555,434.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,202.71 : 1,124,478.47 = 370,561.38 : x
  2. Step 2: Convert to fraction form
    750,202.71/1,124,478.47 = 370,561.38/x
  3. Step 3: Cross multiply
    750,202.71x = 1,124,478.47 × 370,561.38
  4. Step 4: Simplify right side
    750,202.71x = 416,688,288,248.69
  5. Step 5: Solve for x
    x = 416,688,288,248.69/750,202.71
  6. Step 6: Final answer
    x = 555,434.26

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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.