Home / 907,402.20-1,359,548.10-591,696.60

Finding the Fourth Proportional to 907,402.20, 1,359,548.10 and 591,696.60

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Solution

The fourth proportional to 907,402.20, 1,359,548.10 and 591,696.60 is: 886,530.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,402.20 : 1,359,548.10 = 591,696.60 : x
  2. Step 2: Convert to fraction form
    907,402.20/1,359,548.10 = 591,696.60/x
  3. Step 3: Cross multiply
    907,402.20x = 1,359,548.10 × 591,696.60
  4. Step 4: Simplify right side
    907,402.20x = 804,439,988,306.46
  5. Step 5: Solve for x
    x = 804,439,988,306.46/907,402.20
  6. Step 6: Final answer
    x = 886,530.79

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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.