Home / 1,339,293-2,007,230.76-627,753.36

Finding the Fourth Proportional to 1,339,293, 2,007,230.76 and 627,753.36

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Solution

The fourth proportional to 1,339,293, 2,007,230.76 and 627,753.36 is: 940,829.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,293 : 2,007,230.76 = 627,753.36 : x
  2. Step 2: Convert to fraction form
    1,339,293/2,007,230.76 = 627,753.36/x
  3. Step 3: Cross multiply
    1,339,293x = 2,007,230.76 × 627,753.36
  4. Step 4: Simplify right side
    1,339,293x = 1,260,045,853,885.35
  5. Step 5: Solve for x
    x = 1,260,045,853,885.35/1,339,293
  6. Step 6: Final answer
    x = 940,829.12

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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.