Home / 737,477.28-1,017,409.68-450,905.76

Finding the Fourth Proportional to 737,477.28, 1,017,409.68 and 450,905.76

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Solution

The fourth proportional to 737,477.28, 1,017,409.68 and 450,905.76 is: 622,061.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,477.28 : 1,017,409.68 = 450,905.76 : x
  2. Step 2: Convert to fraction form
    737,477.28/1,017,409.68 = 450,905.76/x
  3. Step 3: Cross multiply
    737,477.28x = 1,017,409.68 × 450,905.76
  4. Step 4: Simplify right side
    737,477.28x = 458,755,884,991.76
  5. Step 5: Solve for x
    x = 458,755,884,991.76/737,477.28
  6. Step 6: Final answer
    x = 622,061.04

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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.