Home / 733,489.19-1,100,005.93-354,174.08

Finding the Fourth Proportional to 733,489.19, 1,100,005.93 and 354,174.08

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Solution

The fourth proportional to 733,489.19, 1,100,005.93 and 354,174.08 is: 531,151.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,489.19 : 1,100,005.93 = 354,174.08 : x
  2. Step 2: Convert to fraction form
    733,489.19/1,100,005.93 = 354,174.08/x
  3. Step 3: Cross multiply
    733,489.19x = 1,100,005.93 × 354,174.08
  4. Step 4: Simplify right side
    733,489.19x = 389,593,590,116.87
  5. Step 5: Solve for x
    x = 389,593,590,116.87/733,489.19
  6. Step 6: Final answer
    x = 531,151.10

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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.