Home / 626,488.98-939,522.86-227,046.12

Finding the Fourth Proportional to 626,488.98, 939,522.86 and 227,046.12

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Solution

The fourth proportional to 626,488.98, 939,522.86 and 227,046.12 is: 340,492.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,488.98 : 939,522.86 = 227,046.12 : x
  2. Step 2: Convert to fraction form
    626,488.98/939,522.86 = 227,046.12/x
  3. Step 3: Cross multiply
    626,488.98x = 939,522.86 × 227,046.12
  4. Step 4: Simplify right side
    626,488.98x = 213,315,020,014.30
  5. Step 5: Solve for x
    x = 213,315,020,014.30/626,488.98
  6. Step 6: Final answer
    x = 340,492.85

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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.