Home / 1,073,120.60-1,609,097.70-442,098.20

Finding the Fourth Proportional to 1,073,120.60, 1,609,097.70 and 442,098.20

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Solution

The fourth proportional to 1,073,120.60, 1,609,097.70 and 442,098.20 is: 662,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,120.60 : 1,609,097.70 = 442,098.20 : x
  2. Step 2: Convert to fraction form
    1,073,120.60/1,609,097.70 = 442,098.20/x
  3. Step 3: Cross multiply
    1,073,120.60x = 1,609,097.70 × 442,098.20
  4. Step 4: Simplify right side
    1,073,120.60x = 711,379,196,794.14
  5. Step 5: Solve for x
    x = 711,379,196,794.14/1,073,120.60
  6. Step 6: Final answer
    x = 662,907.04

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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.