Home / 804,579.90-1,207,031.85-235,959.90

Finding the Fourth Proportional to 804,579.90, 1,207,031.85 and 235,959.90

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Solution

The fourth proportional to 804,579.90, 1,207,031.85 and 235,959.90 is: 353,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,579.90 : 1,207,031.85 = 235,959.90 : x
  2. Step 2: Convert to fraction form
    804,579.90/1,207,031.85 = 235,959.90/x
  3. Step 3: Cross multiply
    804,579.90x = 1,207,031.85 × 235,959.90
  4. Step 4: Simplify right side
    804,579.90x = 284,811,114,622.82
  5. Step 5: Solve for x
    x = 284,811,114,622.82/804,579.90
  6. Step 6: Final answer
    x = 353,987.36

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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.