Home / 1,031,216.54-1,423,057.41-572,304.46

Finding the Fourth Proportional to 1,031,216.54, 1,423,057.41 and 572,304.46

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Solution

The fourth proportional to 1,031,216.54, 1,423,057.41 and 572,304.46 is: 789,768.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,216.54 : 1,423,057.41 = 572,304.46 : x
  2. Step 2: Convert to fraction form
    1,031,216.54/1,423,057.41 = 572,304.46/x
  3. Step 3: Cross multiply
    1,031,216.54x = 1,423,057.41 × 572,304.46
  4. Step 4: Simplify right side
    1,031,216.54x = 814,422,102,579.05
  5. Step 5: Solve for x
    x = 814,422,102,579.05/1,031,216.54
  6. Step 6: Final answer
    x = 789,768.27

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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.