Home / 941,737.72-1,412,575.06-409,258.75

Finding the Fourth Proportional to 941,737.72, 1,412,575.06 and 409,258.75

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Solution

The fourth proportional to 941,737.72, 1,412,575.06 and 409,258.75 is: 613,874.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,737.72 : 1,412,575.06 = 409,258.75 : x
  2. Step 2: Convert to fraction form
    941,737.72/1,412,575.06 = 409,258.75/x
  3. Step 3: Cross multiply
    941,737.72x = 1,412,575.06 × 409,258.75
  4. Step 4: Simplify right side
    941,737.72x = 578,108,703,336.78
  5. Step 5: Solve for x
    x = 578,108,703,336.78/941,737.72
  6. Step 6: Final answer
    x = 613,874.43

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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.