Home / 1,088,093.70-1,632,140.55-498,269.70

Finding the Fourth Proportional to 1,088,093.70, 1,632,140.55 and 498,269.70

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Solution

The fourth proportional to 1,088,093.70, 1,632,140.55 and 498,269.70 is: 747,404.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,093.70 : 1,632,140.55 = 498,269.70 : x
  2. Step 2: Convert to fraction form
    1,088,093.70/1,632,140.55 = 498,269.70/x
  3. Step 3: Cross multiply
    1,088,093.70x = 1,632,140.55 × 498,269.70
  4. Step 4: Simplify right side
    1,088,093.70x = 813,246,182,206.34
  5. Step 5: Solve for x
    x = 813,246,182,206.34/1,088,093.70
  6. Step 6: Final answer
    x = 747,404.55

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Double scale
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Similar ratio
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1.5x scale

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.