Home / 1,167,276.38-1,611,591.12-732,290.12

Finding the Fourth Proportional to 1,167,276.38, 1,611,591.12 and 732,290.12

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Solution

The fourth proportional to 1,167,276.38, 1,611,591.12 and 732,290.12 is: 1,011,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,276.38 : 1,611,591.12 = 732,290.12 : x
  2. Step 2: Convert to fraction form
    1,167,276.38/1,611,591.12 = 732,290.12/x
  3. Step 3: Cross multiply
    1,167,276.38x = 1,611,591.12 × 732,290.12
  4. Step 4: Simplify right side
    1,167,276.38x = 1,180,152,254,655.73
  5. Step 5: Solve for x
    x = 1,180,152,254,655.73/1,167,276.38
  6. Step 6: Final answer
    x = 1,011,030.70

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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.