Home / 1,250,512.32-1,875,768.32-303,876.48

Finding the Fourth Proportional to 1,250,512.32, 1,875,768.32 and 303,876.48

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Solution

The fourth proportional to 1,250,512.32, 1,875,768.32 and 303,876.48 is: 455,814.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,512.32 : 1,875,768.32 = 303,876.48 : x
  2. Step 2: Convert to fraction form
    1,250,512.32/1,875,768.32 = 303,876.48/x
  3. Step 3: Cross multiply
    1,250,512.32x = 1,875,768.32 × 303,876.48
  4. Step 4: Simplify right side
    1,250,512.32x = 570,001,874,377.11
  5. Step 5: Solve for x
    x = 570,001,874,377.11/1,250,512.32
  6. Step 6: Final answer
    x = 455,814.68

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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.