Home / 1,366,285.08-1,885,463.82-754,475.88

Finding the Fourth Proportional to 1,366,285.08, 1,885,463.82 and 754,475.88

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Solution

The fourth proportional to 1,366,285.08, 1,885,463.82 and 754,475.88 is: 1,041,171.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,285.08 : 1,885,463.82 = 754,475.88 : x
  2. Step 2: Convert to fraction form
    1,366,285.08/1,885,463.82 = 754,475.88/x
  3. Step 3: Cross multiply
    1,366,285.08x = 1,885,463.82 × 754,475.88
  4. Step 4: Simplify right side
    1,366,285.08x = 1,422,536,974,802.66
  5. Step 5: Solve for x
    x = 1,422,536,974,802.66/1,366,285.08
  6. Step 6: Final answer
    x = 1,041,171.42

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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.