Home / 1,810,298.30-2,715,447.38-462,463.83

Finding the Fourth Proportional to 1,810,298.30, 2,715,447.38 and 462,463.83

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Solution

The fourth proportional to 1,810,298.30, 2,715,447.38 and 462,463.83 is: 693,695.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,298.30 : 2,715,447.38 = 462,463.83 : x
  2. Step 2: Convert to fraction form
    1,810,298.30/2,715,447.38 = 462,463.83/x
  3. Step 3: Cross multiply
    1,810,298.30x = 2,715,447.38 × 462,463.83
  4. Step 4: Simplify right side
    1,810,298.30x = 1,255,796,193,205.95
  5. Step 5: Solve for x
    x = 1,255,796,193,205.95/1,810,298.30
  6. Step 6: Final answer
    x = 693,695.73

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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.