Home / 746,051.60-1,119,077.40-247,350.80

Finding the Fourth Proportional to 746,051.60, 1,119,077.40 and 247,350.80

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Solution

The fourth proportional to 746,051.60, 1,119,077.40 and 247,350.80 is: 371,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,051.60 : 1,119,077.40 = 247,350.80 : x
  2. Step 2: Convert to fraction form
    746,051.60/1,119,077.40 = 247,350.80/x
  3. Step 3: Cross multiply
    746,051.60x = 1,119,077.40 × 247,350.80
  4. Step 4: Simplify right side
    746,051.60x = 276,804,690,151.92
  5. Step 5: Solve for x
    x = 276,804,690,151.92/746,051.60
  6. Step 6: Final answer
    x = 371,026.20

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Double scale
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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.