Home / 1,767,312.46-2,650,770.17-488,101.80

Finding the Fourth Proportional to 1,767,312.46, 2,650,770.17 and 488,101.80

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Solution

The fourth proportional to 1,767,312.46, 2,650,770.17 and 488,101.80 is: 732,097.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,312.46 : 2,650,770.17 = 488,101.80 : x
  2. Step 2: Convert to fraction form
    1,767,312.46/2,650,770.17 = 488,101.80/x
  3. Step 3: Cross multiply
    1,767,312.46x = 2,650,770.17 × 488,101.80
  4. Step 4: Simplify right side
    1,767,312.46x = 1,293,845,691,363.31
  5. Step 5: Solve for x
    x = 1,293,845,691,363.31/1,767,312.46
  6. Step 6: Final answer
    x = 732,097.87

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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.