Home / 849,731.72-1,274,158.35-250,616.43

Finding the Fourth Proportional to 849,731.72, 1,274,158.35 and 250,616.43

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Solution

The fourth proportional to 849,731.72, 1,274,158.35 and 250,616.43 is: 375,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,731.72 : 1,274,158.35 = 250,616.43 : x
  2. Step 2: Convert to fraction form
    849,731.72/1,274,158.35 = 250,616.43/x
  3. Step 3: Cross multiply
    849,731.72x = 1,274,158.35 × 250,616.43
  4. Step 4: Simplify right side
    849,731.72x = 319,325,016,931.69
  5. Step 5: Solve for x
    x = 319,325,016,931.69/849,731.72
  6. Step 6: Final answer
    x = 375,795.10

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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.