Home / 1,731,695.40-2,389,732.56-967,748.76

Finding the Fourth Proportional to 1,731,695.40, 2,389,732.56 and 967,748.76

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Solution

The fourth proportional to 1,731,695.40, 2,389,732.56 and 967,748.76 is: 1,335,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,695.40 : 2,389,732.56 = 967,748.76 : x
  2. Step 2: Convert to fraction form
    1,731,695.40/2,389,732.56 = 967,748.76/x
  3. Step 3: Cross multiply
    1,731,695.40x = 2,389,732.56 × 967,748.76
  4. Step 4: Simplify right side
    1,731,695.40x = 2,312,660,721,671.63
  5. Step 5: Solve for x
    x = 2,312,660,721,671.63/1,731,695.40
  6. Step 6: Final answer
    x = 1,335,489.33

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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.