Home / 1,372,781.68-2,056,492.20-652,097.85

Finding the Fourth Proportional to 1,372,781.68, 2,056,492.20 and 652,097.85

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Solution

The fourth proportional to 1,372,781.68, 2,056,492.20 and 652,097.85 is: 976,873.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,781.68 : 2,056,492.20 = 652,097.85 : x
  2. Step 2: Convert to fraction form
    1,372,781.68/2,056,492.20 = 652,097.85/x
  3. Step 3: Cross multiply
    1,372,781.68x = 2,056,492.20 × 652,097.85
  4. Step 4: Simplify right side
    1,372,781.68x = 1,341,034,142,161.77
  5. Step 5: Solve for x
    x = 1,341,034,142,161.77/1,372,781.68
  6. Step 6: Final answer
    x = 976,873.57

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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.