Home / 1,583,493.06-2,187,036.45-1,042,046.04

Finding the Fourth Proportional to 1,583,493.06, 2,187,036.45 and 1,042,046.04

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Solution

The fourth proportional to 1,583,493.06, 2,187,036.45 and 1,042,046.04 is: 1,439,218.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,493.06 : 2,187,036.45 = 1,042,046.04 : x
  2. Step 2: Convert to fraction form
    1,583,493.06/2,187,036.45 = 1,042,046.04/x
  3. Step 3: Cross multiply
    1,583,493.06x = 2,187,036.45 × 1,042,046.04
  4. Step 4: Simplify right side
    1,583,493.06x = 2,278,992,672,058.16
  5. Step 5: Solve for x
    x = 2,278,992,672,058.16/1,583,493.06
  6. Step 6: Final answer
    x = 1,439,218.60

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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.