Home / 773,959.76-1,161,031.94-374,313.35

Finding the Fourth Proportional to 773,959.76, 1,161,031.94 and 374,313.35

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Solution

The fourth proportional to 773,959.76, 1,161,031.94 and 374,313.35 is: 561,514.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,959.76 : 1,161,031.94 = 374,313.35 : x
  2. Step 2: Convert to fraction form
    773,959.76/1,161,031.94 = 374,313.35/x
  3. Step 3: Cross multiply
    773,959.76x = 1,161,031.94 × 374,313.35
  4. Step 4: Simplify right side
    773,959.76x = 434,589,747,241.67
  5. Step 5: Solve for x
    x = 434,589,747,241.67/773,959.76
  6. Step 6: Final answer
    x = 561,514.66

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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.