Home / 887,244.49-1,331,091.06-247,547.88

Finding the Fourth Proportional to 887,244.49, 1,331,091.06 and 247,547.88

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Solution

The fourth proportional to 887,244.49, 1,331,091.06 and 247,547.88 is: 371,384.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,244.49 : 1,331,091.06 = 247,547.88 : x
  2. Step 2: Convert to fraction form
    887,244.49/1,331,091.06 = 247,547.88/x
  3. Step 3: Cross multiply
    887,244.49x = 1,331,091.06 × 247,547.88
  4. Step 4: Simplify right side
    887,244.49x = 329,508,769,989.95
  5. Step 5: Solve for x
    x = 329,508,769,989.95/887,244.49
  6. Step 6: Final answer
    x = 371,384.41

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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.