Home / 744,097.87-1,116,122.10-323,374.15

Finding the Fourth Proportional to 744,097.87, 1,116,122.10 and 323,374.15

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Solution

The fourth proportional to 744,097.87, 1,116,122.10 and 323,374.15 is: 485,050.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,097.87 : 1,116,122.10 = 323,374.15 : x
  2. Step 2: Convert to fraction form
    744,097.87/1,116,122.10 = 323,374.15/x
  3. Step 3: Cross multiply
    744,097.87x = 1,116,122.10 × 323,374.15
  4. Step 4: Simplify right side
    744,097.87x = 360,925,035,383.72
  5. Step 5: Solve for x
    x = 360,925,035,383.72/744,097.87
  6. Step 6: Final answer
    x = 485,050.49

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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.