Home / 1,017,885.78-1,526,815.71-249,391.26

Finding the Fourth Proportional to 1,017,885.78, 1,526,815.71 and 249,391.26

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Solution

The fourth proportional to 1,017,885.78, 1,526,815.71 and 249,391.26 is: 374,083.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,885.78 : 1,526,815.71 = 249,391.26 : x
  2. Step 2: Convert to fraction form
    1,017,885.78/1,526,815.71 = 249,391.26/x
  3. Step 3: Cross multiply
    1,017,885.78x = 1,526,815.71 × 249,391.26
  4. Step 4: Simplify right side
    1,017,885.78x = 380,774,493,704.70
  5. Step 5: Solve for x
    x = 380,774,493,704.70/1,017,885.78
  6. Step 6: Final answer
    x = 374,083.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.