Home / 722,449.63-1,083,893.10-273,308.18

Finding the Fourth Proportional to 722,449.63, 1,083,893.10 and 273,308.18

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Solution

The fourth proportional to 722,449.63, 1,083,893.10 and 273,308.18 is: 410,044.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,449.63 : 1,083,893.10 = 273,308.18 : x
  2. Step 2: Convert to fraction form
    722,449.63/1,083,893.10 = 273,308.18/x
  3. Step 3: Cross multiply
    722,449.63x = 1,083,893.10 × 273,308.18
  4. Step 4: Simplify right side
    722,449.63x = 296,236,844,031.19
  5. Step 5: Solve for x
    x = 296,236,844,031.19/722,449.63
  6. Step 6: Final answer
    x = 410,044.98

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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.