Home / 994,264.29-1,371,648.20-671,856.75

Finding the Fourth Proportional to 994,264.29, 1,371,648.20 and 671,856.75

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Solution

The fourth proportional to 994,264.29, 1,371,648.20 and 671,856.75 is: 926,867.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,264.29 : 1,371,648.20 = 671,856.75 : x
  2. Step 2: Convert to fraction form
    994,264.29/1,371,648.20 = 671,856.75/x
  3. Step 3: Cross multiply
    994,264.29x = 1,371,648.20 × 671,856.75
  4. Step 4: Simplify right side
    994,264.29x = 921,551,098,436.07
  5. Step 5: Solve for x
    x = 921,551,098,436.07/994,264.29
  6. Step 6: Final answer
    x = 926,867.34

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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.