Home / 999,764.94-1,379,710.36-547,098.06

Finding the Fourth Proportional to 999,764.94, 1,379,710.36 and 547,098.06

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Solution

The fourth proportional to 999,764.94, 1,379,710.36 and 547,098.06 is: 755,014.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,764.94 : 1,379,710.36 = 547,098.06 : x
  2. Step 2: Convert to fraction form
    999,764.94/1,379,710.36 = 547,098.06/x
  3. Step 3: Cross multiply
    999,764.94x = 1,379,710.36 × 547,098.06
  4. Step 4: Simplify right side
    999,764.94x = 754,836,861,317.90
  5. Step 5: Solve for x
    x = 754,836,861,317.90/999,764.94
  6. Step 6: Final answer
    x = 755,014.33

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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.