Home / 1,307,449.88-1,956,956.30-675,494.36

Finding the Fourth Proportional to 1,307,449.88, 1,956,956.30 and 675,494.36

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Solution

The fourth proportional to 1,307,449.88, 1,956,956.30 and 675,494.36 is: 1,011,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,449.88 : 1,956,956.30 = 675,494.36 : x
  2. Step 2: Convert to fraction form
    1,307,449.88/1,956,956.30 = 675,494.36/x
  3. Step 3: Cross multiply
    1,307,449.88x = 1,956,956.30 × 675,494.36
  4. Step 4: Simplify right side
    1,307,449.88x = 1,321,912,943,416.47
  5. Step 5: Solve for x
    x = 1,321,912,943,416.47/1,307,449.88
  6. Step 6: Final answer
    x = 1,011,062.04

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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.