Home / 844,248.29-1,164,275.47-781,549.73

Finding the Fourth Proportional to 844,248.29, 1,164,275.47 and 781,549.73

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Solution

The fourth proportional to 844,248.29, 1,164,275.47 and 781,549.73 is: 1,077,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,248.29 : 1,164,275.47 = 781,549.73 : x
  2. Step 2: Convert to fraction form
    844,248.29/1,164,275.47 = 781,549.73/x
  3. Step 3: Cross multiply
    844,248.29x = 1,164,275.47 × 781,549.73
  4. Step 4: Simplify right side
    844,248.29x = 909,939,178,745.72
  5. Step 5: Solve for x
    x = 909,939,178,745.72/844,248.29
  6. Step 6: Final answer
    x = 1,077,809.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.