Home / 783,591.95-1,175,387.93-783,591.95

Finding the Fourth Proportional to 783,591.95, 1,175,387.93 and 783,591.95

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Solution

The fourth proportional to 783,591.95, 1,175,387.93 and 783,591.95 is: 1,175,387.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,591.95 : 1,175,387.93 = 783,591.95 : x
  2. Step 2: Convert to fraction form
    783,591.95/1,175,387.93 = 783,591.95/x
  3. Step 3: Cross multiply
    783,591.95x = 1,175,387.93 × 783,591.95
  4. Step 4: Simplify right side
    783,591.95x = 921,024,516,157.20
  5. Step 5: Solve for x
    x = 921,024,516,157.20/783,591.95
  6. Step 6: Final answer
    x = 1,175,387.93

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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.