Home / 972,796.56-1,342,481.94-610,235.72

Finding the Fourth Proportional to 972,796.56, 1,342,481.94 and 610,235.72

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Solution

The fourth proportional to 972,796.56, 1,342,481.94 and 610,235.72 is: 842,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,796.56 : 1,342,481.94 = 610,235.72 : x
  2. Step 2: Convert to fraction form
    972,796.56/1,342,481.94 = 610,235.72/x
  3. Step 3: Cross multiply
    972,796.56x = 1,342,481.94 × 610,235.72
  4. Step 4: Simplify right side
    972,796.56x = 819,230,433,242.90
  5. Step 5: Solve for x
    x = 819,230,433,242.90/972,796.56
  6. Step 6: Final answer
    x = 842,139.53

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1.5x scale

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.