Home / 1,342,571.44-2,013,862.60-543,868.10

Finding the Fourth Proportional to 1,342,571.44, 2,013,862.60 and 543,868.10

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Solution

The fourth proportional to 1,342,571.44, 2,013,862.60 and 543,868.10 is: 815,804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,571.44 : 2,013,862.60 = 543,868.10 : x
  2. Step 2: Convert to fraction form
    1,342,571.44/2,013,862.60 = 543,868.10/x
  3. Step 3: Cross multiply
    1,342,571.44x = 2,013,862.60 × 543,868.10
  4. Step 4: Simplify right side
    1,342,571.44x = 1,095,275,625,923.06
  5. Step 5: Solve for x
    x = 1,095,275,625,923.06/1,342,571.44
  6. Step 6: Final answer
    x = 815,804.35

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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.