Home / 972,805.32-1,456,218.18-829,316.52

Finding the Fourth Proportional to 972,805.32, 1,456,218.18 and 829,316.52

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Solution

The fourth proportional to 972,805.32, 1,456,218.18 and 829,316.52 is: 1,241,425.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,805.32 : 1,456,218.18 = 829,316.52 : x
  2. Step 2: Convert to fraction form
    972,805.32/1,456,218.18 = 829,316.52/x
  3. Step 3: Cross multiply
    972,805.32x = 1,456,218.18 × 829,316.52
  4. Step 4: Simplify right side
    972,805.32x = 1,207,665,793,398.33
  5. Step 5: Solve for x
    x = 1,207,665,793,398.33/972,805.32
  6. Step 6: Final answer
    x = 1,241,425.98

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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.