Home / 1,406,702.16-1,941,250.86-762,122.39

Finding the Fourth Proportional to 1,406,702.16, 1,941,250.86 and 762,122.39

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Solution

The fourth proportional to 1,406,702.16, 1,941,250.86 and 762,122.39 is: 1,051,729.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,702.16 : 1,941,250.86 = 762,122.39 : x
  2. Step 2: Convert to fraction form
    1,406,702.16/1,941,250.86 = 762,122.39/x
  3. Step 3: Cross multiply
    1,406,702.16x = 1,941,250.86 × 762,122.39
  4. Step 4: Simplify right side
    1,406,702.16x = 1,479,470,735,306.50
  5. Step 5: Solve for x
    x = 1,479,470,735,306.50/1,406,702.16
  6. Step 6: Final answer
    x = 1,051,729.91

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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.