Home / 1,043,304.10-1,566,122.55-807,691.30

Finding the Fourth Proportional to 1,043,304.10, 1,566,122.55 and 807,691.30

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Solution

The fourth proportional to 1,043,304.10, 1,566,122.55 and 807,691.30 is: 1,212,439.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,304.10 : 1,566,122.55 = 807,691.30 : x
  2. Step 2: Convert to fraction form
    1,043,304.10/1,566,122.55 = 807,691.30/x
  3. Step 3: Cross multiply
    1,043,304.10x = 1,566,122.55 × 807,691.30
  4. Step 4: Simplify right side
    1,043,304.10x = 1,264,943,558,368.82
  5. Step 5: Solve for x
    x = 1,264,943,558,368.82/1,043,304.10
  6. Step 6: Final answer
    x = 1,212,439.94

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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.