Home / 1,008,853.16-1,392,205.84-549,957.61

Finding the Fourth Proportional to 1,008,853.16, 1,392,205.84 and 549,957.61

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Solution

The fourth proportional to 1,008,853.16, 1,392,205.84 and 549,957.61 is: 758,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,853.16 : 1,392,205.84 = 549,957.61 : x
  2. Step 2: Convert to fraction form
    1,008,853.16/1,392,205.84 = 549,957.61/x
  3. Step 3: Cross multiply
    1,008,853.16x = 1,392,205.84 × 549,957.61
  4. Step 4: Simplify right side
    1,008,853.16x = 765,654,193,617.58
  5. Step 5: Solve for x
    x = 765,654,193,617.58/1,008,853.16
  6. Step 6: Final answer
    x = 758,935.22

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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.