Home / 908,862.40-1,363,294.56-907,549.76

Finding the Fourth Proportional to 908,862.40, 1,363,294.56 and 907,549.76

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Solution

The fourth proportional to 908,862.40, 1,363,294.56 and 907,549.76 is: 1,361,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,862.40 : 1,363,294.56 = 907,549.76 : x
  2. Step 2: Convert to fraction form
    908,862.40/1,363,294.56 = 907,549.76/x
  3. Step 3: Cross multiply
    908,862.40x = 1,363,294.56 × 907,549.76
  4. Step 4: Simplify right side
    908,862.40x = 1,237,257,650,737.31
  5. Step 5: Solve for x
    x = 1,237,257,650,737.31/908,862.40
  6. Step 6: Final answer
    x = 1,361,325.60

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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.