Home / 682,386.06-1,023,281.82-362,467.92

Finding the Fourth Proportional to 682,386.06, 1,023,281.82 and 362,467.92

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Solution

The fourth proportional to 682,386.06, 1,023,281.82 and 362,467.92 is: 543,543.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,386.06 : 1,023,281.82 = 362,467.92 : x
  2. Step 2: Convert to fraction form
    682,386.06/1,023,281.82 = 362,467.92/x
  3. Step 3: Cross multiply
    682,386.06x = 1,023,281.82 × 362,467.92
  4. Step 4: Simplify right side
    682,386.06x = 370,906,832,869.21
  5. Step 5: Solve for x
    x = 370,906,832,869.21/682,386.06
  6. Step 6: Final answer
    x = 543,543.98

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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.