Home / 750,293.28-1,035,407.76-410,793.12

Finding the Fourth Proportional to 750,293.28, 1,035,407.76 and 410,793.12

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Solution

The fourth proportional to 750,293.28, 1,035,407.76 and 410,793.12 is: 566,896.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,293.28 : 1,035,407.76 = 410,793.12 : x
  2. Step 2: Convert to fraction form
    750,293.28/1,035,407.76 = 410,793.12/x
  3. Step 3: Cross multiply
    750,293.28x = 1,035,407.76 × 410,793.12
  4. Step 4: Simplify right side
    750,293.28x = 425,338,384,202.61
  5. Step 5: Solve for x
    x = 425,338,384,202.61/750,293.28
  6. Step 6: Final answer
    x = 566,896.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.