Home / 1,754,118.39-2,631,177.33-660,108.84

Finding the Fourth Proportional to 1,754,118.39, 2,631,177.33 and 660,108.84

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Solution

The fourth proportional to 1,754,118.39, 2,631,177.33 and 660,108.84 is: 990,163.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,118.39 : 2,631,177.33 = 660,108.84 : x
  2. Step 2: Convert to fraction form
    1,754,118.39/2,631,177.33 = 660,108.84/x
  3. Step 3: Cross multiply
    1,754,118.39x = 2,631,177.33 × 660,108.84
  4. Step 4: Simplify right side
    1,754,118.39x = 1,736,863,415,140.60
  5. Step 5: Solve for x
    x = 1,736,863,415,140.60/1,754,118.39
  6. Step 6: Final answer
    x = 990,163.16

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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.