Home / 804,488.48-1,110,201.24-441,919.70

Finding the Fourth Proportional to 804,488.48, 1,110,201.24 and 441,919.70

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Solution

The fourth proportional to 804,488.48, 1,110,201.24 and 441,919.70 is: 609,853.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,488.48 : 1,110,201.24 = 441,919.70 : x
  2. Step 2: Convert to fraction form
    804,488.48/1,110,201.24 = 441,919.70/x
  3. Step 3: Cross multiply
    804,488.48x = 1,110,201.24 × 441,919.70
  4. Step 4: Simplify right side
    804,488.48x = 490,619,798,920.43
  5. Step 5: Solve for x
    x = 490,619,798,920.43/804,488.48
  6. Step 6: Final answer
    x = 609,853.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.