Home / 1,519,092.02-2,278,299.05-453,995.69

Finding the Fourth Proportional to 1,519,092.02, 2,278,299.05 and 453,995.69

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Solution

The fourth proportional to 1,519,092.02, 2,278,299.05 and 453,995.69 is: 680,892.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,092.02 : 2,278,299.05 = 453,995.69 : x
  2. Step 2: Convert to fraction form
    1,519,092.02/2,278,299.05 = 453,995.69/x
  3. Step 3: Cross multiply
    1,519,092.02x = 2,278,299.05 × 453,995.69
  4. Step 4: Simplify right side
    1,519,092.02x = 1,034,337,937,272.10
  5. Step 5: Solve for x
    x = 1,034,337,937,272.10/1,519,092.02
  6. Step 6: Final answer
    x = 680,892.22

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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.