Home / 887,097.23-1,330,500.24-247,444.48

Finding the Fourth Proportional to 887,097.23, 1,330,500.24 and 247,444.48

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Solution

The fourth proportional to 887,097.23, 1,330,500.24 and 247,444.48 is: 371,126.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,097.23 : 1,330,500.24 = 247,444.48 : x
  2. Step 2: Convert to fraction form
    887,097.23/1,330,500.24 = 247,444.48/x
  3. Step 3: Cross multiply
    887,097.23x = 1,330,500.24 × 247,444.48
  4. Step 4: Simplify right side
    887,097.23x = 329,224,936,700.43
  5. Step 5: Solve for x
    x = 329,224,936,700.43/887,097.23
  6. Step 6: Final answer
    x = 371,126.10

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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.