Home / 998,807.13-1,498,254.44-288,906.93

Finding the Fourth Proportional to 998,807.13, 1,498,254.44 and 288,906.93

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Solution

The fourth proportional to 998,807.13, 1,498,254.44 and 288,906.93 is: 433,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,807.13 : 1,498,254.44 = 288,906.93 : x
  2. Step 2: Convert to fraction form
    998,807.13/1,498,254.44 = 288,906.93/x
  3. Step 3: Cross multiply
    998,807.13x = 1,498,254.44 × 288,906.93
  4. Step 4: Simplify right side
    998,807.13x = 432,856,090,619.27
  5. Step 5: Solve for x
    x = 432,856,090,619.27/998,807.13
  6. Step 6: Final answer
    x = 433,373.05

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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.