Home / 945,258.78-1,418,110.05-580,926.42

Finding the Fourth Proportional to 945,258.78, 1,418,110.05 and 580,926.42

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Solution

The fourth proportional to 945,258.78, 1,418,110.05 and 580,926.42 is: 871,525.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,258.78 : 1,418,110.05 = 580,926.42 : x
  2. Step 2: Convert to fraction form
    945,258.78/1,418,110.05 = 580,926.42/x
  3. Step 3: Cross multiply
    945,258.78x = 1,418,110.05 × 580,926.42
  4. Step 4: Simplify right side
    945,258.78x = 823,817,594,512.52
  5. Step 5: Solve for x
    x = 823,817,594,512.52/945,258.78
  6. Step 6: Final answer
    x = 871,525.99

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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.