Home / 1,144,559.77-1,716,822.18-386,933.44

Finding the Fourth Proportional to 1,144,559.77, 1,716,822.18 and 386,933.44

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Solution

The fourth proportional to 1,144,559.77, 1,716,822.18 and 386,933.44 is: 580,394.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,559.77 : 1,716,822.18 = 386,933.44 : x
  2. Step 2: Convert to fraction form
    1,144,559.77/1,716,822.18 = 386,933.44/x
  3. Step 3: Cross multiply
    1,144,559.77x = 1,716,822.18 × 386,933.44
  4. Step 4: Simplify right side
    1,144,559.77x = 664,295,911,975.70
  5. Step 5: Solve for x
    x = 664,295,911,975.70/1,144,559.77
  6. Step 6: Final answer
    x = 580,394.25

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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.