Home / 603,614.07-904,043.27-288,292.41

Finding the Fourth Proportional to 603,614.07, 904,043.27 and 288,292.41

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Solution

The fourth proportional to 603,614.07, 904,043.27 and 288,292.41 is: 431,780.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,614.07 : 904,043.27 = 288,292.41 : x
  2. Step 2: Convert to fraction form
    603,614.07/904,043.27 = 288,292.41/x
  3. Step 3: Cross multiply
    603,614.07x = 904,043.27 × 288,292.41
  4. Step 4: Simplify right side
    603,614.07x = 260,628,811,611.12
  5. Step 5: Solve for x
    x = 260,628,811,611.12/603,614.07
  6. Step 6: Final answer
    x = 431,780.54

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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.