Home / 1,140,517.70-1,708,887.37-801,904

Finding the Fourth Proportional to 1,140,517.70, 1,708,887.37 and 801,904

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Solution

The fourth proportional to 1,140,517.70, 1,708,887.37 and 801,904 is: 1,201,527.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,517.70 : 1,708,887.37 = 801,904 : x
  2. Step 2: Convert to fraction form
    1,140,517.70/1,708,887.37 = 801,904/x
  3. Step 3: Cross multiply
    1,140,517.70x = 1,708,887.37 × 801,904
  4. Step 4: Simplify right side
    1,140,517.70x = 1,370,363,617,552.48
  5. Step 5: Solve for x
    x = 1,370,363,617,552.48/1,140,517.70
  6. Step 6: Final answer
    x = 1,201,527.71

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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.