Home / 551,019.65-826,848.34-231,142.86

Finding the Fourth Proportional to 551,019.65, 826,848.34 and 231,142.86

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Solution

The fourth proportional to 551,019.65, 826,848.34 and 231,142.86 is: 346,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,019.65 : 826,848.34 = 231,142.86 : x
  2. Step 2: Convert to fraction form
    551,019.65/826,848.34 = 231,142.86/x
  3. Step 3: Cross multiply
    551,019.65x = 826,848.34 × 231,142.86
  4. Step 4: Simplify right side
    551,019.65x = 191,120,090,093.85
  5. Step 5: Solve for x
    x = 191,120,090,093.85/551,019.65
  6. Step 6: Final answer
    x = 346,848.05

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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.