Home / 584,022.28-805,940.10-329,373.64

Finding the Fourth Proportional to 584,022.28, 805,940.10 and 329,373.64

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Solution

The fourth proportional to 584,022.28, 805,940.10 and 329,373.64 is: 454,529.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,022.28 : 805,940.10 = 329,373.64 : x
  2. Step 2: Convert to fraction form
    584,022.28/805,940.10 = 329,373.64/x
  3. Step 3: Cross multiply
    584,022.28x = 805,940.10 × 329,373.64
  4. Step 4: Simplify right side
    584,022.28x = 265,455,424,358.96
  5. Step 5: Solve for x
    x = 265,455,424,358.96/584,022.28
  6. Step 6: Final answer
    x = 454,529.62

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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.