Home / 715,964.52-1,073,890.60-416,254

Finding the Fourth Proportional to 715,964.52, 1,073,890.60 and 416,254

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Solution

The fourth proportional to 715,964.52, 1,073,890.60 and 416,254 is: 624,348.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,964.52 : 1,073,890.60 = 416,254 : x
  2. Step 2: Convert to fraction form
    715,964.52/1,073,890.60 = 416,254/x
  3. Step 3: Cross multiply
    715,964.52x = 1,073,890.60 × 416,254
  4. Step 4: Simplify right side
    715,964.52x = 447,011,257,812.40
  5. Step 5: Solve for x
    x = 447,011,257,812.40/715,964.52
  6. Step 6: Final answer
    x = 624,348.34

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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.