Home / 1,234,490.16-1,703,777.76-750,961.44

Finding the Fourth Proportional to 1,234,490.16, 1,703,777.76 and 750,961.44

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Solution

The fourth proportional to 1,234,490.16, 1,703,777.76 and 750,961.44 is: 1,036,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,490.16 : 1,703,777.76 = 750,961.44 : x
  2. Step 2: Convert to fraction form
    1,234,490.16/1,703,777.76 = 750,961.44/x
  3. Step 3: Cross multiply
    1,234,490.16x = 1,703,777.76 × 750,961.44
  4. Step 4: Simplify right side
    1,234,490.16x = 1,279,471,400,089.57
  5. Step 5: Solve for x
    x = 1,279,471,400,089.57/1,234,490.16
  6. Step 6: Final answer
    x = 1,036,437.10

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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.