Home / 1,078,087.10-1,487,734.13-594,641.87

Finding the Fourth Proportional to 1,078,087.10, 1,487,734.13 and 594,641.87

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Solution

The fourth proportional to 1,078,087.10, 1,487,734.13 and 594,641.87 is: 820,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,087.10 : 1,487,734.13 = 594,641.87 : x
  2. Step 2: Convert to fraction form
    1,078,087.10/1,487,734.13 = 594,641.87/x
  3. Step 3: Cross multiply
    1,078,087.10x = 1,487,734.13 × 594,641.87
  4. Step 4: Simplify right side
    1,078,087.10x = 884,669,005,126.02
  5. Step 5: Solve for x
    x = 884,669,005,126.02/1,078,087.10
  6. Step 6: Final answer
    x = 820,591.40

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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.