Home / 575,338.04-862,913.77-271,731.86

Finding the Fourth Proportional to 575,338.04, 862,913.77 and 271,731.86

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Solution

The fourth proportional to 575,338.04, 862,913.77 and 271,731.86 is: 407,553.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,338.04 : 862,913.77 = 271,731.86 : x
  2. Step 2: Convert to fraction form
    575,338.04/862,913.77 = 271,731.86/x
  3. Step 3: Cross multiply
    575,338.04x = 862,913.77 × 271,731.86
  4. Step 4: Simplify right side
    575,338.04x = 234,481,167,219.75
  5. Step 5: Solve for x
    x = 234,481,167,219.75/575,338.04
  6. Step 6: Final answer
    x = 407,553.74

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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.