Home / 887,303.27-1,331,178.84-247,606.47

Finding the Fourth Proportional to 887,303.27, 1,331,178.84 and 247,606.47

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Solution

The fourth proportional to 887,303.27, 1,331,178.84 and 247,606.47 is: 371,472.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,303.27 : 1,331,178.84 = 247,606.47 : x
  2. Step 2: Convert to fraction form
    887,303.27/1,331,178.84 = 247,606.47/x
  3. Step 3: Cross multiply
    887,303.27x = 1,331,178.84 × 247,606.47
  4. Step 4: Simplify right side
    887,303.27x = 329,608,492,273.06
  5. Step 5: Solve for x
    x = 329,608,492,273.06/887,303.27
  6. Step 6: Final answer
    x = 371,472.19

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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.