Home / 1,008,584.13-1,512,892.61-288,923.04

Finding the Fourth Proportional to 1,008,584.13, 1,512,892.61 and 288,923.04

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Solution

The fourth proportional to 1,008,584.13, 1,512,892.61 and 288,923.04 is: 433,389.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,584.13 : 1,512,892.61 = 288,923.04 : x
  2. Step 2: Convert to fraction form
    1,008,584.13/1,512,892.61 = 288,923.04/x
  3. Step 3: Cross multiply
    1,008,584.13x = 1,512,892.61 × 288,923.04
  4. Step 4: Simplify right side
    1,008,584.13x = 437,109,524,510.27
  5. Step 5: Solve for x
    x = 437,109,524,510.27/1,008,584.13
  6. Step 6: Final answer
    x = 433,389.25

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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.