Home / 1,344,535.65-2,015,278.04-839,322.26

Finding the Fourth Proportional to 1,344,535.65, 2,015,278.04 and 839,322.26

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Solution

The fourth proportional to 1,344,535.65, 2,015,278.04 and 839,322.26 is: 1,258,031.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,535.65 : 2,015,278.04 = 839,322.26 : x
  2. Step 2: Convert to fraction form
    1,344,535.65/2,015,278.04 = 839,322.26/x
  3. Step 3: Cross multiply
    1,344,535.65x = 2,015,278.04 × 839,322.26
  4. Step 4: Simplify right side
    1,344,535.65x = 1,691,467,704,788.17
  5. Step 5: Solve for x
    x = 1,691,467,704,788.17/1,344,535.65
  6. Step 6: Final answer
    x = 1,258,031.13

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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.