Home / 1,204,321.91-1,806,032.65-484,420.34

Finding the Fourth Proportional to 1,204,321.91, 1,806,032.65 and 484,420.34

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Solution

The fourth proportional to 1,204,321.91, 1,806,032.65 and 484,420.34 is: 726,449.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,321.91 : 1,806,032.65 = 484,420.34 : x
  2. Step 2: Convert to fraction form
    1,204,321.91/1,806,032.65 = 484,420.34/x
  3. Step 3: Cross multiply
    1,204,321.91x = 1,806,032.65 × 484,420.34
  4. Step 4: Simplify right side
    1,204,321.91x = 874,878,938,911.84
  5. Step 5: Solve for x
    x = 874,878,938,911.84/1,204,321.91
  6. Step 6: Final answer
    x = 726,449.41

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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.