Home / 767,534.12-1,149,805.13-467,269.95

Finding the Fourth Proportional to 767,534.12, 1,149,805.13 and 467,269.95

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Solution

The fourth proportional to 767,534.12, 1,149,805.13 and 467,269.95 is: 699,994.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,534.12 : 1,149,805.13 = 467,269.95 : x
  2. Step 2: Convert to fraction form
    767,534.12/1,149,805.13 = 467,269.95/x
  3. Step 3: Cross multiply
    767,534.12x = 1,149,805.13 × 467,269.95
  4. Step 4: Simplify right side
    767,534.12x = 537,269,385,604.84
  5. Step 5: Solve for x
    x = 537,269,385,604.84/767,534.12
  6. Step 6: Final answer
    x = 699,994.14

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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.