Home / 730,063.22-1,007,387.15-407,732.22

Finding the Fourth Proportional to 730,063.22, 1,007,387.15 and 407,732.22

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Solution

The fourth proportional to 730,063.22, 1,007,387.15 and 407,732.22 is: 562,614.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,063.22 : 1,007,387.15 = 407,732.22 : x
  2. Step 2: Convert to fraction form
    730,063.22/1,007,387.15 = 407,732.22/x
  3. Step 3: Cross multiply
    730,063.22x = 1,007,387.15 × 407,732.22
  4. Step 4: Simplify right side
    730,063.22x = 410,744,197,030.31
  5. Step 5: Solve for x
    x = 410,744,197,030.31/730,063.22
  6. Step 6: Final answer
    x = 562,614.56

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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.