Home / 1,846,519.95-2,548,187.79-1,072,341.15

Finding the Fourth Proportional to 1,846,519.95, 2,548,187.79 and 1,072,341.15

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Solution

The fourth proportional to 1,846,519.95, 2,548,187.79 and 1,072,341.15 is: 1,479,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,519.95 : 2,548,187.79 = 1,072,341.15 : x
  2. Step 2: Convert to fraction form
    1,846,519.95/2,548,187.79 = 1,072,341.15/x
  3. Step 3: Cross multiply
    1,846,519.95x = 2,548,187.79 × 1,072,341.15
  4. Step 4: Simplify right side
    1,846,519.95x = 2,732,526,625,144.56
  5. Step 5: Solve for x
    x = 2,732,526,625,144.56/1,846,519.95
  6. Step 6: Final answer
    x = 1,479,825.13

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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.