Home / 958,604.24-1,328,466.05-945,074

Finding the Fourth Proportional to 958,604.24, 1,328,466.05 and 945,074

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Solution

The fourth proportional to 958,604.24, 1,328,466.05 and 945,074 is: 1,309,715.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,604.24 : 1,328,466.05 = 945,074 : x
  2. Step 2: Convert to fraction form
    958,604.24/1,328,466.05 = 945,074/x
  3. Step 3: Cross multiply
    958,604.24x = 1,328,466.05 × 945,074
  4. Step 4: Simplify right side
    958,604.24x = 1,255,498,723,737.70
  5. Step 5: Solve for x
    x = 1,255,498,723,737.70/958,604.24
  6. Step 6: Final answer
    x = 1,309,715.39

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.