Home / 1,023,145.14-1,534,455.83-303,318.52

Finding the Fourth Proportional to 1,023,145.14, 1,534,455.83 and 303,318.52

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Solution

The fourth proportional to 1,023,145.14, 1,534,455.83 and 303,318.52 is: 454,900.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,145.14 : 1,534,455.83 = 303,318.52 : x
  2. Step 2: Convert to fraction form
    1,023,145.14/1,534,455.83 = 303,318.52/x
  3. Step 3: Cross multiply
    1,023,145.14x = 1,534,455.83 × 303,318.52
  4. Step 4: Simplify right side
    1,023,145.14x = 465,428,868,283.13
  5. Step 5: Solve for x
    x = 465,428,868,283.13/1,023,145.14
  6. Step 6: Final answer
    x = 454,900.14

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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.