Home / 1,563,445.67-2,345,143.86-498,480.55

Finding the Fourth Proportional to 1,563,445.67, 2,345,143.86 and 498,480.55

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Solution

The fourth proportional to 1,563,445.67, 2,345,143.86 and 498,480.55 is: 747,712.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,445.67 : 2,345,143.86 = 498,480.55 : x
  2. Step 2: Convert to fraction form
    1,563,445.67/2,345,143.86 = 498,480.55/x
  3. Step 3: Cross multiply
    1,563,445.67x = 2,345,143.86 × 498,480.55
  4. Step 4: Simplify right side
    1,563,445.67x = 1,169,008,595,299.06
  5. Step 5: Solve for x
    x = 1,169,008,595,299.06/1,563,445.67
  6. Step 6: Final answer
    x = 747,712.97

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Double scale
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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.