Home / 1,342,834.17-2,014,318.20-383,432.10

Finding the Fourth Proportional to 1,342,834.17, 2,014,318.20 and 383,432.10

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Solution

The fourth proportional to 1,342,834.17, 2,014,318.20 and 383,432.10 is: 575,167.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,834.17 : 2,014,318.20 = 383,432.10 : x
  2. Step 2: Convert to fraction form
    1,342,834.17/2,014,318.20 = 383,432.10/x
  3. Step 3: Cross multiply
    1,342,834.17x = 2,014,318.20 × 383,432.10
  4. Step 4: Simplify right side
    1,342,834.17x = 772,354,257,494.22
  5. Step 5: Solve for x
    x = 772,354,257,494.22/1,342,834.17
  6. Step 6: Final answer
    x = 575,167.27

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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.