Home / 804,355.38-1,110,023.46-441,812.34

Finding the Fourth Proportional to 804,355.38, 1,110,023.46 and 441,812.34

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Solution

The fourth proportional to 804,355.38, 1,110,023.46 and 441,812.34 is: 609,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,355.38 : 1,110,023.46 = 441,812.34 : x
  2. Step 2: Convert to fraction form
    804,355.38/1,110,023.46 = 441,812.34/x
  3. Step 3: Cross multiply
    804,355.38x = 1,110,023.46 × 441,812.34
  4. Step 4: Simplify right side
    804,355.38x = 490,422,062,317.50
  5. Step 5: Solve for x
    x = 490,422,062,317.50/804,355.38
  6. Step 6: Final answer
    x = 609,708.19

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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.