Home / 907,399.20-1,359,543.60-591,693.60

Finding the Fourth Proportional to 907,399.20, 1,359,543.60 and 591,693.60

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Solution

The fourth proportional to 907,399.20, 1,359,543.60 and 591,693.60 is: 886,526.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,399.20 : 1,359,543.60 = 591,693.60 : x
  2. Step 2: Convert to fraction form
    907,399.20/1,359,543.60 = 591,693.60/x
  3. Step 3: Cross multiply
    907,399.20x = 1,359,543.60 × 591,693.60
  4. Step 4: Simplify right side
    907,399.20x = 804,433,247,040.96
  5. Step 5: Solve for x
    x = 804,433,247,040.96/907,399.20
  6. Step 6: Final answer
    x = 886,526.29

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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.