Home / 773,764.11-1,160,974.23-374,702.22

Finding the Fourth Proportional to 773,764.11, 1,160,974.23 and 374,702.22

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Solution

The fourth proportional to 773,764.11, 1,160,974.23 and 374,702.22 is: 562,212.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,764.11 : 1,160,974.23 = 374,702.22 : x
  2. Step 2: Convert to fraction form
    773,764.11/1,160,974.23 = 374,702.22/x
  3. Step 3: Cross multiply
    773,764.11x = 1,160,974.23 × 374,702.22
  4. Step 4: Simplify right side
    773,764.11x = 435,019,621,343.79
  5. Step 5: Solve for x
    x = 435,019,621,343.79/773,764.11
  6. Step 6: Final answer
    x = 562,212.20

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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.