Home / 875,926.23-1,313,481.09-455,089.11

Finding the Fourth Proportional to 875,926.23, 1,313,481.09 and 455,089.11

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Solution

The fourth proportional to 875,926.23, 1,313,481.09 and 455,089.11 is: 682,421.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,926.23 : 1,313,481.09 = 455,089.11 : x
  2. Step 2: Convert to fraction form
    875,926.23/1,313,481.09 = 455,089.11/x
  3. Step 3: Cross multiply
    875,926.23x = 1,313,481.09 × 455,089.11
  4. Step 4: Simplify right side
    875,926.23x = 597,750,940,249.93
  5. Step 5: Solve for x
    x = 597,750,940,249.93/875,926.23
  6. Step 6: Final answer
    x = 682,421.56

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1.5x scale

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.