Home / 955,465.01-1,318,502.18-519,884.15

Finding the Fourth Proportional to 955,465.01, 1,318,502.18 and 519,884.15

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Solution

The fourth proportional to 955,465.01, 1,318,502.18 and 519,884.15 is: 717,418.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,465.01 : 1,318,502.18 = 519,884.15 : x
  2. Step 2: Convert to fraction form
    955,465.01/1,318,502.18 = 519,884.15/x
  3. Step 3: Cross multiply
    955,465.01x = 1,318,502.18 × 519,884.15
  4. Step 4: Simplify right side
    955,465.01x = 685,468,382,523.03
  5. Step 5: Solve for x
    x = 685,468,382,523.03/955,465.01
  6. Step 6: Final answer
    x = 717,418.61

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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.