Home / 688,324.37-1,032,482.43-267,600.24

Finding the Fourth Proportional to 688,324.37, 1,032,482.43 and 267,600.24

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Solution

The fourth proportional to 688,324.37, 1,032,482.43 and 267,600.24 is: 401,398.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,324.37 : 1,032,482.43 = 267,600.24 : x
  2. Step 2: Convert to fraction form
    688,324.37/1,032,482.43 = 267,600.24/x
  3. Step 3: Cross multiply
    688,324.37x = 1,032,482.43 × 267,600.24
  4. Step 4: Simplify right side
    688,324.37x = 276,292,546,063.78
  5. Step 5: Solve for x
    x = 276,292,546,063.78/688,324.37
  6. Step 6: Final answer
    x = 401,398.76

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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.