Home / 1,725,072.36-2,380,616.17-950,731.45

Finding the Fourth Proportional to 1,725,072.36, 2,380,616.17 and 950,731.45

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Solution

The fourth proportional to 1,725,072.36, 2,380,616.17 and 950,731.45 is: 1,312,018.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,072.36 : 2,380,616.17 = 950,731.45 : x
  2. Step 2: Convert to fraction form
    1,725,072.36/2,380,616.17 = 950,731.45/x
  3. Step 3: Cross multiply
    1,725,072.36x = 2,380,616.17 × 950,731.45
  4. Step 4: Simplify right side
    1,725,072.36x = 2,263,326,663,197.55
  5. Step 5: Solve for x
    x = 2,263,326,663,197.55/1,725,072.36
  6. Step 6: Final answer
    x = 1,312,018.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.