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Finding the Fourth Proportional to 802,104, 1,106,903.52 and 444,408

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Solution

The fourth proportional to 802,104, 1,106,903.52 and 444,408 is: 613,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,104 : 1,106,903.52 = 444,408 : x
  2. Step 2: Convert to fraction form
    802,104/1,106,903.52 = 444,408/x
  3. Step 3: Cross multiply
    802,104x = 1,106,903.52 × 444,408
  4. Step 4: Simplify right side
    802,104x = 491,916,779,516.16
  5. Step 5: Solve for x
    x = 491,916,779,516.16/802,104
  6. Step 6: Final answer
    x = 613,283.04

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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.