Home / 1,033,422.27-1,550,193.74-313,787.44

Finding the Fourth Proportional to 1,033,422.27, 1,550,193.74 and 313,787.44

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Solution

The fourth proportional to 1,033,422.27, 1,550,193.74 and 313,787.44 is: 470,699.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,422.27 : 1,550,193.74 = 313,787.44 : x
  2. Step 2: Convert to fraction form
    1,033,422.27/1,550,193.74 = 313,787.44/x
  3. Step 3: Cross multiply
    1,033,422.27x = 1,550,193.74 × 313,787.44
  4. Step 4: Simplify right side
    1,033,422.27x = 486,431,332,849.11
  5. Step 5: Solve for x
    x = 486,431,332,849.11/1,033,422.27
  6. Step 6: Final answer
    x = 470,699.49

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Double scale
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1.5x scale

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.