Home / 1,023,144.95-1,534,455.56-303,318.33

Finding the Fourth Proportional to 1,023,144.95, 1,534,455.56 and 303,318.33

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Solution

The fourth proportional to 1,023,144.95, 1,534,455.56 and 303,318.33 is: 454,899.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,144.95 : 1,534,455.56 = 303,318.33 : x
  2. Step 2: Convert to fraction form
    1,023,144.95/1,534,455.56 = 303,318.33/x
  3. Step 3: Cross multiply
    1,023,144.95x = 1,534,455.56 × 303,318.33
  4. Step 4: Simplify right side
    1,023,144.95x = 465,428,496,401.82
  5. Step 5: Solve for x
    x = 465,428,496,401.82/1,023,144.95
  6. Step 6: Final answer
    x = 454,899.86

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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.