Home / 1,682,073.60-2,523,110.40-500,121.60

Finding the Fourth Proportional to 1,682,073.60, 2,523,110.40 and 500,121.60

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Solution

The fourth proportional to 1,682,073.60, 2,523,110.40 and 500,121.60 is: 750,182.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,073.60 : 2,523,110.40 = 500,121.60 : x
  2. Step 2: Convert to fraction form
    1,682,073.60/2,523,110.40 = 500,121.60/x
  3. Step 3: Cross multiply
    1,682,073.60x = 2,523,110.40 × 500,121.60
  4. Step 4: Simplify right side
    1,682,073.60x = 1,261,862,010,224.64
  5. Step 5: Solve for x
    x = 1,261,862,010,224.64/1,682,073.60
  6. Step 6: Final answer
    x = 750,182.40

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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.