Home / 1,140,515.26-1,708,883.78-801,901.52

Finding the Fourth Proportional to 1,140,515.26, 1,708,883.78 and 801,901.52

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Solution

The fourth proportional to 1,140,515.26, 1,708,883.78 and 801,901.52 is: 1,201,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,515.26 : 1,708,883.78 = 801,901.52 : x
  2. Step 2: Convert to fraction form
    1,140,515.26/1,708,883.78 = 801,901.52/x
  3. Step 3: Cross multiply
    1,140,515.26x = 1,708,883.78 × 801,901.52
  4. Step 4: Simplify right side
    1,140,515.26x = 1,370,356,500,685.35
  5. Step 5: Solve for x
    x = 1,370,356,500,685.35/1,140,515.26
  6. Step 6: Final answer
    x = 1,201,524.04

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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.