Home / 972,040.80-1,458,061.20-794,893.80

Finding the Fourth Proportional to 972,040.80, 1,458,061.20 and 794,893.80

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Solution

The fourth proportional to 972,040.80, 1,458,061.20 and 794,893.80 is: 1,192,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,040.80 : 1,458,061.20 = 794,893.80 : x
  2. Step 2: Convert to fraction form
    972,040.80/1,458,061.20 = 794,893.80/x
  3. Step 3: Cross multiply
    972,040.80x = 1,458,061.20 × 794,893.80
  4. Step 4: Simplify right side
    972,040.80x = 1,159,003,807,900.56
  5. Step 5: Solve for x
    x = 1,159,003,807,900.56/972,040.80
  6. Step 6: Final answer
    x = 1,192,340.70

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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.