Home / 1,008,049.54-1,512,707.28-409,013.14

Finding the Fourth Proportional to 1,008,049.54, 1,512,707.28 and 409,013.14

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Solution

The fourth proportional to 1,008,049.54, 1,512,707.28 and 409,013.14 is: 613,776.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,049.54 : 1,512,707.28 = 409,013.14 : x
  2. Step 2: Convert to fraction form
    1,008,049.54/1,512,707.28 = 409,013.14/x
  3. Step 3: Cross multiply
    1,008,049.54x = 1,512,707.28 × 409,013.14
  4. Step 4: Simplify right side
    1,008,049.54x = 618,717,154,493.66
  5. Step 5: Solve for x
    x = 618,717,154,493.66/1,008,049.54
  6. Step 6: Final answer
    x = 613,776.54

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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.