Home / 802,117.56-1,106,922.18-444,421.56

Finding the Fourth Proportional to 802,117.56, 1,106,922.18 and 444,421.56

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Solution

The fourth proportional to 802,117.56, 1,106,922.18 and 444,421.56 is: 613,301.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,117.56 : 1,106,922.18 = 444,421.56 : x
  2. Step 2: Convert to fraction form
    802,117.56/1,106,922.18 = 444,421.56/x
  3. Step 3: Cross multiply
    802,117.56x = 1,106,922.18 × 444,421.56
  4. Step 4: Simplify right side
    802,117.56x = 491,940,082,034.20
  5. Step 5: Solve for x
    x = 491,940,082,034.20/802,117.56
  6. Step 6: Final answer
    x = 613,301.72

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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.