Home / 834,087.32-1,253,125.18-535,155.08

Finding the Fourth Proportional to 834,087.32, 1,253,125.18 and 535,155.08

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Solution

The fourth proportional to 834,087.32, 1,253,125.18 and 535,155.08 is: 804,012.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,087.32 : 1,253,125.18 = 535,155.08 : x
  2. Step 2: Convert to fraction form
    834,087.32/1,253,125.18 = 535,155.08/x
  3. Step 3: Cross multiply
    834,087.32x = 1,253,125.18 × 535,155.08
  4. Step 4: Simplify right side
    834,087.32x = 670,616,305,952.91
  5. Step 5: Solve for x
    x = 670,616,305,952.91/834,087.32
  6. Step 6: Final answer
    x = 804,012.11

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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.