Home / 996,921.70-1,495,382.55-729,232.90

Finding the Fourth Proportional to 996,921.70, 1,495,382.55 and 729,232.90

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Solution

The fourth proportional to 996,921.70, 1,495,382.55 and 729,232.90 is: 1,093,849.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,921.70 : 1,495,382.55 = 729,232.90 : x
  2. Step 2: Convert to fraction form
    996,921.70/1,495,382.55 = 729,232.90/x
  3. Step 3: Cross multiply
    996,921.70x = 1,495,382.55 × 729,232.90
  4. Step 4: Simplify right side
    996,921.70x = 1,090,482,153,545.90
  5. Step 5: Solve for x
    x = 1,090,482,153,545.90/996,921.70
  6. Step 6: Final answer
    x = 1,093,849.35

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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.