Home / 1,298,661.44-1,946,943.12-541,073.48

Finding the Fourth Proportional to 1,298,661.44, 1,946,943.12 and 541,073.48

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Solution

The fourth proportional to 1,298,661.44, 1,946,943.12 and 541,073.48 is: 811,173.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,298,661.44 : 1,946,943.12 = 541,073.48 : x
  2. Step 2: Convert to fraction form
    1,298,661.44/1,946,943.12 = 541,073.48/x
  3. Step 3: Cross multiply
    1,298,661.44x = 1,946,943.12 × 541,073.48
  4. Step 4: Simplify right side
    1,298,661.44x = 1,053,439,289,300.46
  5. Step 5: Solve for x
    x = 1,053,439,289,300.46/1,298,661.44
  6. Step 6: Final answer
    x = 811,173.15

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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.