Home / 1,367,957.34-2,052,039.14-408,337.14

Finding the Fourth Proportional to 1,367,957.34, 2,052,039.14 and 408,337.14

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Solution

The fourth proportional to 1,367,957.34, 2,052,039.14 and 408,337.14 is: 612,536.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,957.34 : 2,052,039.14 = 408,337.14 : x
  2. Step 2: Convert to fraction form
    1,367,957.34/2,052,039.14 = 408,337.14/x
  3. Step 3: Cross multiply
    1,367,957.34x = 2,052,039.14 × 408,337.14
  4. Step 4: Simplify right side
    1,367,957.34x = 837,923,793,595.66
  5. Step 5: Solve for x
    x = 837,923,793,595.66/1,367,957.34
  6. Step 6: Final answer
    x = 612,536.49

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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.