Home / 1,265,988.20-1,898,684.22-367,192.76

Finding the Fourth Proportional to 1,265,988.20, 1,898,684.22 and 367,192.76

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Solution

The fourth proportional to 1,265,988.20, 1,898,684.22 and 367,192.76 is: 550,702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,988.20 : 1,898,684.22 = 367,192.76 : x
  2. Step 2: Convert to fraction form
    1,265,988.20/1,898,684.22 = 367,192.76/x
  3. Step 3: Cross multiply
    1,265,988.20x = 1,898,684.22 × 367,192.76
  4. Step 4: Simplify right side
    1,265,988.20x = 697,183,099,110.25
  5. Step 5: Solve for x
    x = 697,183,099,110.25/1,265,988.20
  6. Step 6: Final answer
    x = 550,702.68

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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.