Home / 847,671.62-1,169,492.70-541,926.97

Finding the Fourth Proportional to 847,671.62, 1,169,492.70 and 541,926.97

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Solution

The fourth proportional to 847,671.62, 1,169,492.70 and 541,926.97 is: 747,671.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,671.62 : 1,169,492.70 = 541,926.97 : x
  2. Step 2: Convert to fraction form
    847,671.62/1,169,492.70 = 541,926.97/x
  3. Step 3: Cross multiply
    847,671.62x = 1,169,492.70 × 541,926.97
  4. Step 4: Simplify right side
    847,671.62x = 633,779,635,348.12
  5. Step 5: Solve for x
    x = 633,779,635,348.12/847,671.62
  6. Step 6: Final answer
    x = 747,671.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.