Home / 1,051,749.90-1,451,530.18-610,321.71

Finding the Fourth Proportional to 1,051,749.90, 1,451,530.18 and 610,321.71

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Solution

The fourth proportional to 1,051,749.90, 1,451,530.18 and 610,321.71 is: 842,310.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,749.90 : 1,451,530.18 = 610,321.71 : x
  2. Step 2: Convert to fraction form
    1,051,749.90/1,451,530.18 = 610,321.71/x
  3. Step 3: Cross multiply
    1,051,749.90x = 1,451,530.18 × 610,321.71
  4. Step 4: Simplify right side
    1,051,749.90x = 885,900,387,780.35
  5. Step 5: Solve for x
    x = 885,900,387,780.35/1,051,749.90
  6. Step 6: Final answer
    x = 842,310.88

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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.