Home / 773,948.46-1,160,929.17-213,013.74

Finding the Fourth Proportional to 773,948.46, 1,160,929.17 and 213,013.74

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Solution

The fourth proportional to 773,948.46, 1,160,929.17 and 213,013.74 is: 319,522.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,948.46 : 1,160,929.17 = 213,013.74 : x
  2. Step 2: Convert to fraction form
    773,948.46/1,160,929.17 = 213,013.74/x
  3. Step 3: Cross multiply
    773,948.46x = 1,160,929.17 × 213,013.74
  4. Step 4: Simplify right side
    773,948.46x = 247,293,864,376.80
  5. Step 5: Solve for x
    x = 247,293,864,376.80/773,948.46
  6. Step 6: Final answer
    x = 319,522.39

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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.