Home / 722,043.48-1,083,165.66-301,222.56

Finding the Fourth Proportional to 722,043.48, 1,083,165.66 and 301,222.56

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Solution

The fourth proportional to 722,043.48, 1,083,165.66 and 301,222.56 is: 451,875.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,043.48 : 1,083,165.66 = 301,222.56 : x
  2. Step 2: Convert to fraction form
    722,043.48/1,083,165.66 = 301,222.56/x
  3. Step 3: Cross multiply
    722,043.48x = 1,083,165.66 × 301,222.56
  4. Step 4: Simplify right side
    722,043.48x = 326,273,933,009.29
  5. Step 5: Solve for x
    x = 326,273,933,009.29/722,043.48
  6. Step 6: Final answer
    x = 451,875.74

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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.