Home / 681,947.49-1,023,216.16-366,035.31

Finding the Fourth Proportional to 681,947.49, 1,023,216.16 and 366,035.31

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Solution

The fourth proportional to 681,947.49, 1,023,216.16 and 366,035.31 is: 549,211.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,947.49 : 1,023,216.16 = 366,035.31 : x
  2. Step 2: Convert to fraction form
    681,947.49/1,023,216.16 = 366,035.31/x
  3. Step 3: Cross multiply
    681,947.49x = 1,023,216.16 × 366,035.31
  4. Step 4: Simplify right side
    681,947.49x = 374,533,239,206.53
  5. Step 5: Solve for x
    x = 374,533,239,206.53/681,947.49
  6. Step 6: Final answer
    x = 549,211.26

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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.