Home / 1,252,335.49-1,878,581.40-353,846.23

Finding the Fourth Proportional to 1,252,335.49, 1,878,581.40 and 353,846.23

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Solution

The fourth proportional to 1,252,335.49, 1,878,581.40 and 353,846.23 is: 530,791.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,335.49 : 1,878,581.40 = 353,846.23 : x
  2. Step 2: Convert to fraction form
    1,252,335.49/1,878,581.40 = 353,846.23/x
  3. Step 3: Cross multiply
    1,252,335.49x = 1,878,581.40 × 353,846.23
  4. Step 4: Simplify right side
    1,252,335.49x = 664,728,946,138.12
  5. Step 5: Solve for x
    x = 664,728,946,138.12/1,252,335.49
  6. Step 6: Final answer
    x = 530,791.43

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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.