Home / 1,452,230.40-2,178,345.60-441,350.40

Finding the Fourth Proportional to 1,452,230.40, 2,178,345.60 and 441,350.40

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Solution

The fourth proportional to 1,452,230.40, 2,178,345.60 and 441,350.40 is: 662,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,230.40 : 2,178,345.60 = 441,350.40 : x
  2. Step 2: Convert to fraction form
    1,452,230.40/2,178,345.60 = 441,350.40/x
  3. Step 3: Cross multiply
    1,452,230.40x = 2,178,345.60 × 441,350.40
  4. Step 4: Simplify right side
    1,452,230.40x = 961,413,701,898.24
  5. Step 5: Solve for x
    x = 961,413,701,898.24/1,452,230.40
  6. Step 6: Final answer
    x = 662,025.60

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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.