Home / 757,621.20-1,138,006.44-600,944.52

Finding the Fourth Proportional to 757,621.20, 1,138,006.44 and 600,944.52

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Solution

The fourth proportional to 757,621.20, 1,138,006.44 and 600,944.52 is: 902,665.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,621.20 : 1,138,006.44 = 600,944.52 : x
  2. Step 2: Convert to fraction form
    757,621.20/1,138,006.44 = 600,944.52/x
  3. Step 3: Cross multiply
    757,621.20x = 1,138,006.44 × 600,944.52
  4. Step 4: Simplify right side
    757,621.20x = 683,878,733,842.71
  5. Step 5: Solve for x
    x = 683,878,733,842.71/757,621.20
  6. Step 6: Final answer
    x = 902,665.78

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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.