Home / 598,431.62-896,871.85-243,032.78

Finding the Fourth Proportional to 598,431.62, 896,871.85 and 243,032.78

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Solution

The fourth proportional to 598,431.62, 896,871.85 and 243,032.78 is: 364,234.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,431.62 : 896,871.85 = 243,032.78 : x
  2. Step 2: Convert to fraction form
    598,431.62/896,871.85 = 243,032.78/x
  3. Step 3: Cross multiply
    598,431.62x = 896,871.85 × 243,032.78
  4. Step 4: Simplify right side
    598,431.62x = 217,969,259,009.24
  5. Step 5: Solve for x
    x = 217,969,259,009.24/598,431.62
  6. Step 6: Final answer
    x = 364,234.19

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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.