Home / 1,645,293.92-2,270,410.54-910,204.34

Finding the Fourth Proportional to 1,645,293.92, 2,270,410.54 and 910,204.34

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Solution

The fourth proportional to 1,645,293.92, 2,270,410.54 and 910,204.34 is: 1,256,029.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,293.92 : 2,270,410.54 = 910,204.34 : x
  2. Step 2: Convert to fraction form
    1,645,293.92/2,270,410.54 = 910,204.34/x
  3. Step 3: Cross multiply
    1,645,293.92x = 2,270,410.54 × 910,204.34
  4. Step 4: Simplify right side
    1,645,293.92x = 2,066,537,519,138.21
  5. Step 5: Solve for x
    x = 2,066,537,519,138.21/1,645,293.92
  6. Step 6: Final answer
    x = 1,256,029.39

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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.