Home / 1,148,998.14-1,723,615.20-439,622.82

Finding the Fourth Proportional to 1,148,998.14, 1,723,615.20 and 439,622.82

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Solution

The fourth proportional to 1,148,998.14, 1,723,615.20 and 439,622.82 is: 659,479.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,998.14 : 1,723,615.20 = 439,622.82 : x
  2. Step 2: Convert to fraction form
    1,148,998.14/1,723,615.20 = 439,622.82/x
  3. Step 3: Cross multiply
    1,148,998.14x = 1,723,615.20 × 439,622.82
  4. Step 4: Simplify right side
    1,148,998.14x = 757,740,574,818.86
  5. Step 5: Solve for x
    x = 757,740,574,818.86/1,148,998.14
  6. Step 6: Final answer
    x = 659,479.37

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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.