Home / 730,058.56-1,007,470.20-407,773.24

Finding the Fourth Proportional to 730,058.56, 1,007,470.20 and 407,773.24

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Solution

The fourth proportional to 730,058.56, 1,007,470.20 and 407,773.24 is: 562,721.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,058.56 : 1,007,470.20 = 407,773.24 : x
  2. Step 2: Convert to fraction form
    730,058.56/1,007,470.20 = 407,773.24/x
  3. Step 3: Cross multiply
    730,058.56x = 1,007,470.20 × 407,773.24
  4. Step 4: Simplify right side
    730,058.56x = 410,819,387,657.45
  5. Step 5: Solve for x
    x = 410,819,387,657.45/730,058.56
  6. Step 6: Final answer
    x = 562,721.14

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1.5x scale

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.