Home / 1,167,780.71-1,750,830.39-717,571.41

Finding the Fourth Proportional to 1,167,780.71, 1,750,830.39 and 717,571.41

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Solution

The fourth proportional to 1,167,780.71, 1,750,830.39 and 717,571.41 is: 1,075,840.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,780.71 : 1,750,830.39 = 717,571.41 : x
  2. Step 2: Convert to fraction form
    1,167,780.71/1,750,830.39 = 717,571.41/x
  3. Step 3: Cross multiply
    1,167,780.71x = 1,750,830.39 × 717,571.41
  4. Step 4: Simplify right side
    1,167,780.71x = 1,256,345,825,057.54
  5. Step 5: Solve for x
    x = 1,256,345,825,057.54/1,167,780.71
  6. Step 6: Final answer
    x = 1,075,840.53

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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.