Home / 804,651.06-1,110,426.01-442,082.46

Finding the Fourth Proportional to 804,651.06, 1,110,426.01 and 442,082.46

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Solution

The fourth proportional to 804,651.06, 1,110,426.01 and 442,082.46 is: 610,077.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,651.06 : 1,110,426.01 = 442,082.46 : x
  2. Step 2: Convert to fraction form
    804,651.06/1,110,426.01 = 442,082.46/x
  3. Step 3: Cross multiply
    804,651.06x = 1,110,426.01 × 442,082.46
  4. Step 4: Simplify right side
    804,651.06x = 490,899,861,448.24
  5. Step 5: Solve for x
    x = 490,899,861,448.24/804,651.06
  6. Step 6: Final answer
    x = 610,077.94

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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.