Home / 683,151.60-1,024,727.40-673,820.40

Finding the Fourth Proportional to 683,151.60, 1,024,727.40 and 673,820.40

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Solution

The fourth proportional to 683,151.60, 1,024,727.40 and 673,820.40 is: 1,010,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,151.60 : 1,024,727.40 = 673,820.40 : x
  2. Step 2: Convert to fraction form
    683,151.60/1,024,727.40 = 673,820.40/x
  3. Step 3: Cross multiply
    683,151.60x = 1,024,727.40 × 673,820.40
  4. Step 4: Simplify right side
    683,151.60x = 690,482,226,558.96
  5. Step 5: Solve for x
    x = 690,482,226,558.96/683,151.60
  6. Step 6: Final answer
    x = 1,010,730.60

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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.