Home / 1,109,315.24-1,664,033.34-351,100.08

Finding the Fourth Proportional to 1,109,315.24, 1,664,033.34 and 351,100.08

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Solution

The fourth proportional to 1,109,315.24, 1,664,033.34 and 351,100.08 is: 526,669.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,315.24 : 1,664,033.34 = 351,100.08 : x
  2. Step 2: Convert to fraction form
    1,109,315.24/1,664,033.34 = 351,100.08/x
  3. Step 3: Cross multiply
    1,109,315.24x = 1,664,033.34 × 351,100.08
  4. Step 4: Simplify right side
    1,109,315.24x = 584,242,238,796.67
  5. Step 5: Solve for x
    x = 584,242,238,796.67/1,109,315.24
  6. Step 6: Final answer
    x = 526,669.26

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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.