Home / 1,108,098.84-1,662,023.61-298,543.06

Finding the Fourth Proportional to 1,108,098.84, 1,662,023.61 and 298,543.06

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Solution

The fourth proportional to 1,108,098.84, 1,662,023.61 and 298,543.06 is: 447,781.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,098.84 : 1,662,023.61 = 298,543.06 : x
  2. Step 2: Convert to fraction form
    1,108,098.84/1,662,023.61 = 298,543.06/x
  3. Step 3: Cross multiply
    1,108,098.84x = 1,662,023.61 × 298,543.06
  4. Step 4: Simplify right side
    1,108,098.84x = 496,185,614,321.65
  5. Step 5: Solve for x
    x = 496,185,614,321.65/1,108,098.84
  6. Step 6: Final answer
    x = 447,781.01

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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.