Home / 800,518.23-1,104,079.37-604,937.88

Finding the Fourth Proportional to 800,518.23, 1,104,079.37 and 604,937.88

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Solution

The fourth proportional to 800,518.23, 1,104,079.37 and 604,937.88 is: 834,333.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,518.23 : 1,104,079.37 = 604,937.88 : x
  2. Step 2: Convert to fraction form
    800,518.23/1,104,079.37 = 604,937.88/x
  3. Step 3: Cross multiply
    800,518.23x = 1,104,079.37 × 604,937.88
  4. Step 4: Simplify right side
    800,518.23x = 667,899,430,414.85
  5. Step 5: Solve for x
    x = 667,899,430,414.85/800,518.23
  6. Step 6: Final answer
    x = 834,333.82

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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.