Home / 963,884.53-1,330,213.59-534,155.43

Finding the Fourth Proportional to 963,884.53, 1,330,213.59 and 534,155.43

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Solution

The fourth proportional to 963,884.53, 1,330,213.59 and 534,155.43 is: 737,163.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,884.53 : 1,330,213.59 = 534,155.43 : x
  2. Step 2: Convert to fraction form
    963,884.53/1,330,213.59 = 534,155.43/x
  3. Step 3: Cross multiply
    963,884.53x = 1,330,213.59 × 534,155.43
  4. Step 4: Simplify right side
    963,884.53x = 710,540,812,158.29
  5. Step 5: Solve for x
    x = 710,540,812,158.29/963,884.53
  6. Step 6: Final answer
    x = 737,163.83

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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.