Home / 1,282,752.10-1,924,792.05-930,672.10

Finding the Fourth Proportional to 1,282,752.10, 1,924,792.05 and 930,672.10

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Solution

The fourth proportional to 1,282,752.10, 1,924,792.05 and 930,672.10 is: 1,396,489.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,752.10 : 1,924,792.05 = 930,672.10 : x
  2. Step 2: Convert to fraction form
    1,282,752.10/1,924,792.05 = 930,672.10/x
  3. Step 3: Cross multiply
    1,282,752.10x = 1,924,792.05 × 930,672.10
  4. Step 4: Simplify right side
    1,282,752.10x = 1,791,350,259,236.81
  5. Step 5: Solve for x
    x = 1,791,350,259,236.81/1,282,752.10
  6. Step 6: Final answer
    x = 1,396,489.83

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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.