Home / 1,955,702.28-2,934,396.15-1,057,776.24

Finding the Fourth Proportional to 1,955,702.28, 2,934,396.15 and 1,057,776.24

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Solution

The fourth proportional to 1,955,702.28, 2,934,396.15 and 1,057,776.24 is: 1,587,120.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,702.28 : 2,934,396.15 = 1,057,776.24 : x
  2. Step 2: Convert to fraction form
    1,955,702.28/2,934,396.15 = 1,057,776.24/x
  3. Step 3: Cross multiply
    1,955,702.28x = 2,934,396.15 × 1,057,776.24
  4. Step 4: Simplify right side
    1,955,702.28x = 3,103,934,526,217.48
  5. Step 5: Solve for x
    x = 3,103,934,526,217.48/1,955,702.28
  6. Step 6: Final answer
    x = 1,587,120.17

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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.