Home / 1,091,082.93-1,506,383.80-804,103.17

Finding the Fourth Proportional to 1,091,082.93, 1,506,383.80 and 804,103.17

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Solution

The fourth proportional to 1,091,082.93, 1,506,383.80 and 804,103.17 is: 1,110,170.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,082.93 : 1,506,383.80 = 804,103.17 : x
  2. Step 2: Convert to fraction form
    1,091,082.93/1,506,383.80 = 804,103.17/x
  3. Step 3: Cross multiply
    1,091,082.93x = 1,506,383.80 × 804,103.17
  4. Step 4: Simplify right side
    1,091,082.93x = 1,211,287,981,157.45
  5. Step 5: Solve for x
    x = 1,211,287,981,157.45/1,091,082.93
  6. Step 6: Final answer
    x = 1,110,170.41

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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.