Home / 999,761.94-1,379,706.21-547,095.06

Finding the Fourth Proportional to 999,761.94, 1,379,706.21 and 547,095.06

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Solution

The fourth proportional to 999,761.94, 1,379,706.21 and 547,095.06 is: 755,010.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,761.94 : 1,379,706.21 = 547,095.06 : x
  2. Step 2: Convert to fraction form
    999,761.94/1,379,706.21 = 547,095.06/x
  3. Step 3: Cross multiply
    999,761.94x = 1,379,706.21 × 547,095.06
  4. Step 4: Simplify right side
    999,761.94x = 754,830,451,742.32
  5. Step 5: Solve for x
    x = 754,830,451,742.32/999,761.94
  6. Step 6: Final answer
    x = 755,010.19

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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.