Home / 1,515,923.96-2,273,578.47-556,052.85

Finding the Fourth Proportional to 1,515,923.96, 2,273,578.47 and 556,052.85

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Solution

The fourth proportional to 1,515,923.96, 2,273,578.47 and 556,052.85 is: 833,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,923.96 : 2,273,578.47 = 556,052.85 : x
  2. Step 2: Convert to fraction form
    1,515,923.96/2,273,578.47 = 556,052.85/x
  3. Step 3: Cross multiply
    1,515,923.96x = 2,273,578.47 × 556,052.85
  4. Step 4: Simplify right side
    1,515,923.96x = 1,264,229,787,942.14
  5. Step 5: Solve for x
    x = 1,264,229,787,942.14/1,515,923.96
  6. Step 6: Final answer
    x = 833,966.49

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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.