Home / 875,587.04-1,313,380.92-210,739.04

Finding the Fourth Proportional to 875,587.04, 1,313,380.92 and 210,739.04

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Solution

The fourth proportional to 875,587.04, 1,313,380.92 and 210,739.04 is: 316,108.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,587.04 : 1,313,380.92 = 210,739.04 : x
  2. Step 2: Convert to fraction form
    875,587.04/1,313,380.92 = 210,739.04/x
  3. Step 3: Cross multiply
    875,587.04x = 1,313,380.92 × 210,739.04
  4. Step 4: Simplify right side
    875,587.04x = 276,780,634,235.12
  5. Step 5: Solve for x
    x = 276,780,634,235.12/875,587.04
  6. Step 6: Final answer
    x = 316,108.65

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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.