Home / 1,342,569.44-2,013,859.60-543,866.10

Finding the Fourth Proportional to 1,342,569.44, 2,013,859.60 and 543,866.10

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Solution

The fourth proportional to 1,342,569.44, 2,013,859.60 and 543,866.10 is: 815,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,569.44 : 2,013,859.60 = 543,866.10 : x
  2. Step 2: Convert to fraction form
    1,342,569.44/2,013,859.60 = 543,866.10/x
  3. Step 3: Cross multiply
    1,342,569.44x = 2,013,859.60 × 543,866.10
  4. Step 4: Simplify right side
    1,342,569.44x = 1,095,269,966,599.56
  5. Step 5: Solve for x
    x = 1,095,269,966,599.56/1,342,569.44
  6. Step 6: Final answer
    x = 815,801.35

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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.