Home / 897,249.88-1,345,667.34-266,011.48

Finding the Fourth Proportional to 897,249.88, 1,345,667.34 and 266,011.48

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Solution

The fourth proportional to 897,249.88, 1,345,667.34 and 266,011.48 is: 398,955.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,249.88 : 1,345,667.34 = 266,011.48 : x
  2. Step 2: Convert to fraction form
    897,249.88/1,345,667.34 = 266,011.48/x
  3. Step 3: Cross multiply
    897,249.88x = 1,345,667.34 × 266,011.48
  4. Step 4: Simplify right side
    897,249.88x = 357,962,960,701.06
  5. Step 5: Solve for x
    x = 357,962,960,701.06/897,249.88
  6. Step 6: Final answer
    x = 398,955.71

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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.