Home / 1,073,071.11-1,480,837.71-589,667.43

Finding the Fourth Proportional to 1,073,071.11, 1,480,837.71 and 589,667.43

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Solution

The fourth proportional to 1,073,071.11, 1,480,837.71 and 589,667.43 is: 813,740.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,071.11 : 1,480,837.71 = 589,667.43 : x
  2. Step 2: Convert to fraction form
    1,073,071.11/1,480,837.71 = 589,667.43/x
  3. Step 3: Cross multiply
    1,073,071.11x = 1,480,837.71 × 589,667.43
  4. Step 4: Simplify right side
    1,073,071.11x = 873,201,766,702.79
  5. Step 5: Solve for x
    x = 873,201,766,702.79/1,073,071.11
  6. Step 6: Final answer
    x = 813,740.82

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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.