Home / 1,728,215.72-2,592,323.85-466,043.48

Finding the Fourth Proportional to 1,728,215.72, 2,592,323.85 and 466,043.48

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Solution

The fourth proportional to 1,728,215.72, 2,592,323.85 and 466,043.48 is: 699,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,215.72 : 2,592,323.85 = 466,043.48 : x
  2. Step 2: Convert to fraction form
    1,728,215.72/2,592,323.85 = 466,043.48/x
  3. Step 3: Cross multiply
    1,728,215.72x = 2,592,323.85 × 466,043.48
  4. Step 4: Simplify right side
    1,728,215.72x = 1,208,135,628,341.00
  5. Step 5: Solve for x
    x = 1,208,135,628,341.00/1,728,215.72
  6. Step 6: Final answer
    x = 699,065.29

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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.