Home / 1,375,867.08-2,061,696.51-576,712.98

Finding the Fourth Proportional to 1,375,867.08, 2,061,696.51 and 576,712.98

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Solution

The fourth proportional to 1,375,867.08, 2,061,696.51 and 576,712.98 is: 864,187.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,867.08 : 2,061,696.51 = 576,712.98 : x
  2. Step 2: Convert to fraction form
    1,375,867.08/2,061,696.51 = 576,712.98/x
  3. Step 3: Cross multiply
    1,375,867.08x = 2,061,696.51 × 576,712.98
  4. Step 4: Simplify right side
    1,375,867.08x = 1,189,007,138,137.70
  5. Step 5: Solve for x
    x = 1,189,007,138,137.70/1,375,867.08
  6. Step 6: Final answer
    x = 864,187.50

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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.