Home / 1,806,463.87-2,492,691.02-990,452.82

Finding the Fourth Proportional to 1,806,463.87, 2,492,691.02 and 990,452.82

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Solution

The fourth proportional to 1,806,463.87, 2,492,691.02 and 990,452.82 is: 1,366,699.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,463.87 : 2,492,691.02 = 990,452.82 : x
  2. Step 2: Convert to fraction form
    1,806,463.87/2,492,691.02 = 990,452.82/x
  3. Step 3: Cross multiply
    1,806,463.87x = 2,492,691.02 × 990,452.82
  4. Step 4: Simplify right side
    1,806,463.87x = 2,468,892,850,147.68
  5. Step 5: Solve for x
    x = 2,468,892,850,147.68/1,806,463.87
  6. Step 6: Final answer
    x = 1,366,699.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.