Home / 804,501.56-1,110,219.18-441,932.78

Finding the Fourth Proportional to 804,501.56, 1,110,219.18 and 441,932.78

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Solution

The fourth proportional to 804,501.56, 1,110,219.18 and 441,932.78 is: 609,871.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,501.56 : 1,110,219.18 = 441,932.78 : x
  2. Step 2: Convert to fraction form
    804,501.56/1,110,219.18 = 441,932.78/x
  3. Step 3: Cross multiply
    804,501.56x = 1,110,219.18 × 441,932.78
  4. Step 4: Simplify right side
    804,501.56x = 490,642,248,626.72
  5. Step 5: Solve for x
    x = 490,642,248,626.72/804,501.56
  6. Step 6: Final answer
    x = 609,871.10

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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.