Home / 891,828.85-1,337,241.97-292,739.83

Finding the Fourth Proportional to 891,828.85, 1,337,241.97 and 292,739.83

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Solution

The fourth proportional to 891,828.85, 1,337,241.97 and 292,739.83 is: 438,945.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,828.85 : 1,337,241.97 = 292,739.83 : x
  2. Step 2: Convert to fraction form
    891,828.85/1,337,241.97 = 292,739.83/x
  3. Step 3: Cross multiply
    891,828.85x = 1,337,241.97 × 292,739.83
  4. Step 4: Simplify right side
    891,828.85x = 391,463,986,966.67
  5. Step 5: Solve for x
    x = 391,463,986,966.67/891,828.85
  6. Step 6: Final answer
    x = 438,945.19

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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.