Home / 755,552.96-1,042,670.04-416,033.36

Finding the Fourth Proportional to 755,552.96, 1,042,670.04 and 416,033.36

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Solution

The fourth proportional to 755,552.96, 1,042,670.04 and 416,033.36 is: 574,129.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,552.96 : 1,042,670.04 = 416,033.36 : x
  2. Step 2: Convert to fraction form
    755,552.96/1,042,670.04 = 416,033.36/x
  3. Step 3: Cross multiply
    755,552.96x = 1,042,670.04 × 416,033.36
  4. Step 4: Simplify right side
    755,552.96x = 433,785,520,112.53
  5. Step 5: Solve for x
    x = 433,785,520,112.53/755,552.96
  6. Step 6: Final answer
    x = 574,129.87

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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.