Home / 839,695.68-1,157,865.30-567,290.52

Finding the Fourth Proportional to 839,695.68, 1,157,865.30 and 567,290.52

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Solution

The fourth proportional to 839,695.68, 1,157,865.30 and 567,290.52 is: 782,242.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,695.68 : 1,157,865.30 = 567,290.52 : x
  2. Step 2: Convert to fraction form
    839,695.68/1,157,865.30 = 567,290.52/x
  3. Step 3: Cross multiply
    839,695.68x = 1,157,865.30 × 567,290.52
  4. Step 4: Simplify right side
    839,695.68x = 656,846,008,126.96
  5. Step 5: Solve for x
    x = 656,846,008,126.96/839,695.68
  6. Step 6: Final answer
    x = 782,242.93

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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.