Home / 1,119,999.25-1,679,855.86-361,761.93

Finding the Fourth Proportional to 1,119,999.25, 1,679,855.86 and 361,761.93

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Solution

The fourth proportional to 1,119,999.25, 1,679,855.86 and 361,761.93 is: 542,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,999.25 : 1,679,855.86 = 361,761.93 : x
  2. Step 2: Convert to fraction form
    1,119,999.25/1,679,855.86 = 361,761.93/x
  3. Step 3: Cross multiply
    1,119,999.25x = 1,679,855.86 × 361,761.93
  4. Step 4: Simplify right side
    1,119,999.25x = 607,707,898,487.61
  5. Step 5: Solve for x
    x = 607,707,898,487.61/1,119,999.25
  6. Step 6: Final answer
    x = 542,596.70

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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.