Home / 1,127,260.61-1,690,876.51-274,333.73

Finding the Fourth Proportional to 1,127,260.61, 1,690,876.51 and 274,333.73

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Solution

The fourth proportional to 1,127,260.61, 1,690,876.51 and 274,333.73 is: 411,497.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,260.61 : 1,690,876.51 = 274,333.73 : x
  2. Step 2: Convert to fraction form
    1,127,260.61/1,690,876.51 = 274,333.73/x
  3. Step 3: Cross multiply
    1,127,260.61x = 1,690,876.51 × 274,333.73
  4. Step 4: Simplify right side
    1,127,260.61x = 463,864,450,817.47
  5. Step 5: Solve for x
    x = 463,864,450,817.47/1,127,260.61
  6. Step 6: Final answer
    x = 411,497.08

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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.