Home / 1,131,361.42-1,697,041.50-332,649.58

Finding the Fourth Proportional to 1,131,361.42, 1,697,041.50 and 332,649.58

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Solution

The fourth proportional to 1,131,361.42, 1,697,041.50 and 332,649.58 is: 498,974.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,361.42 : 1,697,041.50 = 332,649.58 : x
  2. Step 2: Convert to fraction form
    1,131,361.42/1,697,041.50 = 332,649.58/x
  3. Step 3: Cross multiply
    1,131,361.42x = 1,697,041.50 × 332,649.58
  4. Step 4: Simplify right side
    1,131,361.42x = 564,520,142,217.57
  5. Step 5: Solve for x
    x = 564,520,142,217.57/1,131,361.42
  6. Step 6: Final answer
    x = 498,974.18

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Half scale
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Double scale
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Similar ratio
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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.