Home / 804,363.87-1,110,035.52-441,821.28

Finding the Fourth Proportional to 804,363.87, 1,110,035.52 and 441,821.28

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Solution

The fourth proportional to 804,363.87, 1,110,035.52 and 441,821.28 is: 609,720.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,363.87 : 1,110,035.52 = 441,821.28 : x
  2. Step 2: Convert to fraction form
    804,363.87/1,110,035.52 = 441,821.28/x
  3. Step 3: Cross multiply
    804,363.87x = 1,110,035.52 × 441,821.28
  4. Step 4: Simplify right side
    804,363.87x = 490,437,314,291.87
  5. Step 5: Solve for x
    x = 490,437,314,291.87/804,363.87
  6. Step 6: Final answer
    x = 609,720.72

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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.