Home / 1,043,908.26-1,565,862.40-255,940.26

Finding the Fourth Proportional to 1,043,908.26, 1,565,862.40 and 255,940.26

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Solution

The fourth proportional to 1,043,908.26, 1,565,862.40 and 255,940.26 is: 383,910.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,908.26 : 1,565,862.40 = 255,940.26 : x
  2. Step 2: Convert to fraction form
    1,043,908.26/1,565,862.40 = 255,940.26/x
  3. Step 3: Cross multiply
    1,043,908.26x = 1,565,862.40 × 255,940.26
  4. Step 4: Simplify right side
    1,043,908.26x = 400,767,229,780.22
  5. Step 5: Solve for x
    x = 400,767,229,780.22/1,043,908.26
  6. Step 6: Final answer
    x = 383,910.39

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Double scale
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Similar ratio
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1.5x scale

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.