Home / 1,023,057.48-1,534,846.83-303,425.43

Finding the Fourth Proportional to 1,023,057.48, 1,534,846.83 and 303,425.43

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Solution

The fourth proportional to 1,023,057.48, 1,534,846.83 and 303,425.43 is: 455,215.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,057.48 : 1,534,846.83 = 303,425.43 : x
  2. Step 2: Convert to fraction form
    1,023,057.48/1,534,846.83 = 303,425.43/x
  3. Step 3: Cross multiply
    1,023,057.48x = 1,534,846.83 × 303,425.43
  4. Step 4: Simplify right side
    1,023,057.48x = 465,711,559,376.89
  5. Step 5: Solve for x
    x = 465,711,559,376.89/1,023,057.48
  6. Step 6: Final answer
    x = 455,215.44

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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.