Home / 804,271.32-1,109,895.78-441,718.56

Finding the Fourth Proportional to 804,271.32, 1,109,895.78 and 441,718.56

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Solution

The fourth proportional to 804,271.32, 1,109,895.78 and 441,718.56 is: 609,572.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,271.32 : 1,109,895.78 = 441,718.56 : x
  2. Step 2: Convert to fraction form
    804,271.32/1,109,895.78 = 441,718.56/x
  3. Step 3: Cross multiply
    804,271.32x = 1,109,895.78 × 441,718.56
  4. Step 4: Simplify right side
    804,271.32x = 490,261,565,691.68
  5. Step 5: Solve for x
    x = 490,261,565,691.68/804,271.32
  6. Step 6: Final answer
    x = 609,572.36

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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.