Home / 698,472.15-1,052,375.48-631,082.46

Finding the Fourth Proportional to 698,472.15, 1,052,375.48 and 631,082.46

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Solution

The fourth proportional to 698,472.15, 1,052,375.48 and 631,082.46 is: 950,840.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,472.15 : 1,052,375.48 = 631,082.46 : x
  2. Step 2: Convert to fraction form
    698,472.15/1,052,375.48 = 631,082.46/x
  3. Step 3: Cross multiply
    698,472.15x = 1,052,375.48 × 631,082.46
  4. Step 4: Simplify right side
    698,472.15x = 664,135,706,762.08
  5. Step 5: Solve for x
    x = 664,135,706,762.08/698,472.15
  6. Step 6: Final answer
    x = 950,840.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.