Home / 749,374.20-1,032,876.72-568,028.16

Finding the Fourth Proportional to 749,374.20, 1,032,876.72 and 568,028.16

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Solution

The fourth proportional to 749,374.20, 1,032,876.72 and 568,028.16 is: 782,924.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,374.20 : 1,032,876.72 = 568,028.16 : x
  2. Step 2: Convert to fraction form
    749,374.20/1,032,876.72 = 568,028.16/x
  3. Step 3: Cross multiply
    749,374.20x = 1,032,876.72 × 568,028.16
  4. Step 4: Simplify right side
    749,374.20x = 586,703,062,768.44
  5. Step 5: Solve for x
    x = 586,703,062,768.44/749,374.20
  6. Step 6: Final answer
    x = 782,924.02

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Double scale
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1.5x scale

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.