Home / 937,632.30-1,407,372.45-668,059.84

Finding the Fourth Proportional to 937,632.30, 1,407,372.45 and 668,059.84

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Solution

The fourth proportional to 937,632.30, 1,407,372.45 and 668,059.84 is: 1,002,748.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,632.30 : 1,407,372.45 = 668,059.84 : x
  2. Step 2: Convert to fraction form
    937,632.30/1,407,372.45 = 668,059.84/x
  3. Step 3: Cross multiply
    937,632.30x = 1,407,372.45 × 668,059.84
  4. Step 4: Simplify right side
    937,632.30x = 940,209,013,767.41
  5. Step 5: Solve for x
    x = 940,209,013,767.41/937,632.30
  6. Step 6: Final answer
    x = 1,002,748.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.