Home / 1,557,751.10-2,150,835.74-1,006,792.97

Finding the Fourth Proportional to 1,557,751.10, 2,150,835.74 and 1,006,792.97

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Solution

The fourth proportional to 1,557,751.10, 2,150,835.74 and 1,006,792.97 is: 1,390,110.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,751.10 : 2,150,835.74 = 1,006,792.97 : x
  2. Step 2: Convert to fraction form
    1,557,751.10/2,150,835.74 = 1,006,792.97/x
  3. Step 3: Cross multiply
    1,557,751.10x = 2,150,835.74 × 1,006,792.97
  4. Step 4: Simplify right side
    1,557,751.10x = 2,165,446,286,868.60
  5. Step 5: Solve for x
    x = 2,165,446,286,868.60/1,557,751.10
  6. Step 6: Final answer
    x = 1,390,110.59

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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.