Home / 1,650,561.39-2,278,179.86-1,006,336.77

Finding the Fourth Proportional to 1,650,561.39, 2,278,179.86 and 1,006,336.77

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Solution

The fourth proportional to 1,650,561.39, 2,278,179.86 and 1,006,336.77 is: 1,388,991.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,561.39 : 2,278,179.86 = 1,006,336.77 : x
  2. Step 2: Convert to fraction form
    1,650,561.39/2,278,179.86 = 1,006,336.77/x
  3. Step 3: Cross multiply
    1,650,561.39x = 2,278,179.86 × 1,006,336.77
  4. Step 4: Simplify right side
    1,650,561.39x = 2,292,616,156,759.77
  5. Step 5: Solve for x
    x = 2,292,616,156,759.77/1,650,561.39
  6. Step 6: Final answer
    x = 1,388,991.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.