Home / 747,096.94-1,031,010.15-407,564.92

Finding the Fourth Proportional to 747,096.94, 1,031,010.15 and 407,564.92

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Solution

The fourth proportional to 747,096.94, 1,031,010.15 and 407,564.92 is: 562,448.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,096.94 : 1,031,010.15 = 407,564.92 : x
  2. Step 2: Convert to fraction form
    747,096.94/1,031,010.15 = 407,564.92/x
  3. Step 3: Cross multiply
    747,096.94x = 1,031,010.15 × 407,564.92
  4. Step 4: Simplify right side
    747,096.94x = 420,203,569,303.94
  5. Step 5: Solve for x
    x = 420,203,569,303.94/747,096.94
  6. Step 6: Final answer
    x = 562,448.52

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Double scale
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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.