Home / 1,170,079.30-1,755,118.95-967,125.70

Finding the Fourth Proportional to 1,170,079.30, 1,755,118.95 and 967,125.70

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Solution

The fourth proportional to 1,170,079.30, 1,755,118.95 and 967,125.70 is: 1,450,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,079.30 : 1,755,118.95 = 967,125.70 : x
  2. Step 2: Convert to fraction form
    1,170,079.30/1,755,118.95 = 967,125.70/x
  3. Step 3: Cross multiply
    1,170,079.30x = 1,755,118.95 × 967,125.70
  4. Step 4: Simplify right side
    1,170,079.30x = 1,697,420,643,102.02
  5. Step 5: Solve for x
    x = 1,697,420,643,102.02/1,170,079.30
  6. Step 6: Final answer
    x = 1,450,688.55

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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.