Home / 1,382,058.45-2,073,253.74-1,306,475.73

Finding the Fourth Proportional to 1,382,058.45, 2,073,253.74 and 1,306,475.73

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Solution

The fourth proportional to 1,382,058.45, 2,073,253.74 and 1,306,475.73 is: 1,959,870.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,058.45 : 2,073,253.74 = 1,306,475.73 : x
  2. Step 2: Convert to fraction form
    1,382,058.45/2,073,253.74 = 1,306,475.73/x
  3. Step 3: Cross multiply
    1,382,058.45x = 2,073,253.74 × 1,306,475.73
  4. Step 4: Simplify right side
    1,382,058.45x = 2,708,655,693,441.73
  5. Step 5: Solve for x
    x = 2,708,655,693,441.73/1,382,058.45
  6. Step 6: Final answer
    x = 1,959,870.58

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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.