Home / 1,731,712.16-2,389,868.88-967,826.72

Finding the Fourth Proportional to 1,731,712.16, 2,389,868.88 and 967,826.72

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Solution

The fourth proportional to 1,731,712.16, 2,389,868.88 and 967,826.72 is: 1,335,660.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,712.16 : 2,389,868.88 = 967,826.72 : x
  2. Step 2: Convert to fraction form
    1,731,712.16/2,389,868.88 = 967,826.72/x
  3. Step 3: Cross multiply
    1,731,712.16x = 2,389,868.88 × 967,826.72
  4. Step 4: Simplify right side
    1,731,712.16x = 2,312,978,959,360.47
  5. Step 5: Solve for x
    x = 2,312,978,959,360.47/1,731,712.16
  6. Step 6: Final answer
    x = 1,335,660.17

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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.