Home / 804,348.51-1,207,031.25-449,595.24

Finding the Fourth Proportional to 804,348.51, 1,207,031.25 and 449,595.24

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Solution

The fourth proportional to 804,348.51, 1,207,031.25 and 449,595.24 is: 674,677.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,348.51 : 1,207,031.25 = 449,595.24 : x
  2. Step 2: Convert to fraction form
    804,348.51/1,207,031.25 = 449,595.24/x
  3. Step 3: Cross multiply
    804,348.51x = 1,207,031.25 × 449,595.24
  4. Step 4: Simplify right side
    804,348.51x = 542,675,504,531.25
  5. Step 5: Solve for x
    x = 542,675,504,531.25/804,348.51
  6. Step 6: Final answer
    x = 674,677.08

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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.