Home / 773,423.98-1,160,191.84-323,692.32

Finding the Fourth Proportional to 773,423.98, 1,160,191.84 and 323,692.32

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Solution

The fourth proportional to 773,423.98, 1,160,191.84 and 323,692.32 is: 485,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,423.98 : 1,160,191.84 = 323,692.32 : x
  2. Step 2: Convert to fraction form
    773,423.98/1,160,191.84 = 323,692.32/x
  3. Step 3: Cross multiply
    773,423.98x = 1,160,191.84 × 323,692.32
  4. Step 4: Simplify right side
    773,423.98x = 375,545,188,334.67
  5. Step 5: Solve for x
    x = 375,545,188,334.67/773,423.98
  6. Step 6: Final answer
    x = 485,561.86

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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.