Home / 1,998,752.24-2,998,338.38-651,019.80

Finding the Fourth Proportional to 1,998,752.24, 2,998,338.38 and 651,019.80

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Solution

The fourth proportional to 1,998,752.24, 2,998,338.38 and 651,019.80 is: 976,598.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,752.24 : 2,998,338.38 = 651,019.80 : x
  2. Step 2: Convert to fraction form
    1,998,752.24/2,998,338.38 = 651,019.80/x
  3. Step 3: Cross multiply
    1,998,752.24x = 2,998,338.38 × 651,019.80
  4. Step 4: Simplify right side
    1,998,752.24x = 1,951,977,652,479.92
  5. Step 5: Solve for x
    x = 1,951,977,652,479.92/1,998,752.24
  6. Step 6: Final answer
    x = 976,598.11

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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.