Home / 833,690.66-1,150,439.68-466,198.07

Finding the Fourth Proportional to 833,690.66, 1,150,439.68 and 466,198.07

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Solution

The fourth proportional to 833,690.66, 1,150,439.68 and 466,198.07 is: 643,323.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,690.66 : 1,150,439.68 = 466,198.07 : x
  2. Step 2: Convert to fraction form
    833,690.66/1,150,439.68 = 466,198.07/x
  3. Step 3: Cross multiply
    833,690.66x = 1,150,439.68 × 466,198.07
  4. Step 4: Simplify right side
    833,690.66x = 536,332,758,467.42
  5. Step 5: Solve for x
    x = 536,332,758,467.42/833,690.66
  6. Step 6: Final answer
    x = 643,323.46

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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.