Home / 1,344,250.24-1,855,751.09-910,956.67

Finding the Fourth Proportional to 1,344,250.24, 1,855,751.09 and 910,956.67

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Solution

The fourth proportional to 1,344,250.24, 1,855,751.09 and 910,956.67 is: 1,257,584.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,250.24 : 1,855,751.09 = 910,956.67 : x
  2. Step 2: Convert to fraction form
    1,344,250.24/1,855,751.09 = 910,956.67/x
  3. Step 3: Cross multiply
    1,344,250.24x = 1,855,751.09 × 910,956.67
  4. Step 4: Simplify right side
    1,344,250.24x = 1,690,508,824,101.11
  5. Step 5: Solve for x
    x = 1,690,508,824,101.11/1,344,250.24
  6. Step 6: Final answer
    x = 1,257,584.92

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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.