Home / 773,233.80-1,158,468.30-662,641.80

Finding the Fourth Proportional to 773,233.80, 1,158,468.30 and 662,641.80

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Solution

The fourth proportional to 773,233.80, 1,158,468.30 and 662,641.80 is: 992,778.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,233.80 : 1,158,468.30 = 662,641.80 : x
  2. Step 2: Convert to fraction form
    773,233.80/1,158,468.30 = 662,641.80/x
  3. Step 3: Cross multiply
    773,233.80x = 1,158,468.30 × 662,641.80
  4. Step 4: Simplify right side
    773,233.80x = 767,649,519,554.94
  5. Step 5: Solve for x
    x = 767,649,519,554.94/773,233.80
  6. Step 6: Final answer
    x = 992,778.02

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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.