Home / 887,553.45-1,331,330.18-887,553.45

Finding the Fourth Proportional to 887,553.45, 1,331,330.18 and 887,553.45

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Solution

The fourth proportional to 887,553.45, 1,331,330.18 and 887,553.45 is: 1,331,330.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,553.45 : 1,331,330.18 = 887,553.45 : x
  2. Step 2: Convert to fraction form
    887,553.45/1,331,330.18 = 887,553.45/x
  3. Step 3: Cross multiply
    887,553.45x = 1,331,330.18 × 887,553.45
  4. Step 4: Simplify right side
    887,553.45x = 1,181,626,689,910.35
  5. Step 5: Solve for x
    x = 1,181,626,689,910.35/887,553.45
  6. Step 6: Final answer
    x = 1,331,330.18

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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.