Home / 3,119,062.60-4,678,593.90-875,200.60

Finding the Fourth Proportional to 3,119,062.60, 4,678,593.90 and 875,200.60

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Solution

The fourth proportional to 3,119,062.60, 4,678,593.90 and 875,200.60 is: 1,312,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,062.60 : 4,678,593.90 = 875,200.60 : x
  2. Step 2: Convert to fraction form
    3,119,062.60/4,678,593.90 = 875,200.60/x
  3. Step 3: Cross multiply
    3,119,062.60x = 4,678,593.90 × 875,200.60
  4. Step 4: Simplify right side
    3,119,062.60x = 4,094,708,188,436.34
  5. Step 5: Solve for x
    x = 4,094,708,188,436.34/3,119,062.60
  6. Step 6: Final answer
    x = 1,312,800.90

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.