Home / 1,023,145.16-1,534,455.87-303,318.54

Finding the Fourth Proportional to 1,023,145.16, 1,534,455.87 and 303,318.54

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Solution

The fourth proportional to 1,023,145.16, 1,534,455.87 and 303,318.54 is: 454,900.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,145.16 : 1,534,455.87 = 303,318.54 : x
  2. Step 2: Convert to fraction form
    1,023,145.16/1,534,455.87 = 303,318.54/x
  3. Step 3: Cross multiply
    1,023,145.16x = 1,534,455.87 × 303,318.54
  4. Step 4: Simplify right side
    1,023,145.16x = 465,428,914,182.83
  5. Step 5: Solve for x
    x = 465,428,914,182.83/1,023,145.16
  6. Step 6: Final answer
    x = 454,900.18

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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.