Home / 1,440,105.08-2,160,149.82-587,173.41

Finding the Fourth Proportional to 1,440,105.08, 2,160,149.82 and 587,173.41

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Solution

The fourth proportional to 1,440,105.08, 2,160,149.82 and 587,173.41 is: 880,756.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,105.08 : 2,160,149.82 = 587,173.41 : x
  2. Step 2: Convert to fraction form
    1,440,105.08/2,160,149.82 = 587,173.41/x
  3. Step 3: Cross multiply
    1,440,105.08x = 2,160,149.82 × 587,173.41
  4. Step 4: Simplify right side
    1,440,105.08x = 1,268,382,539,793.81
  5. Step 5: Solve for x
    x = 1,268,382,539,793.81/1,440,105.08
  6. Step 6: Final answer
    x = 880,756.94

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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.