Home / 778,182.56-1,074,297.84-552,367.52

Finding the Fourth Proportional to 778,182.56, 1,074,297.84 and 552,367.52

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Solution

The fourth proportional to 778,182.56, 1,074,297.84 and 552,367.52 is: 762,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    778,182.56 : 1,074,297.84 = 552,367.52 : x
  2. Step 2: Convert to fraction form
    778,182.56/1,074,297.84 = 552,367.52/x
  3. Step 3: Cross multiply
    778,182.56x = 1,074,297.84 × 552,367.52
  4. Step 4: Simplify right side
    778,182.56x = 593,407,233,622.16
  5. Step 5: Solve for x
    x = 593,407,233,622.16/778,182.56
  6. Step 6: Final answer
    x = 762,555.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.