Home / 1,341,889.83-2,012,145.24-395,137.53

Finding the Fourth Proportional to 1,341,889.83, 2,012,145.24 and 395,137.53

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Solution

The fourth proportional to 1,341,889.83, 2,012,145.24 and 395,137.53 is: 592,503.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,889.83 : 2,012,145.24 = 395,137.53 : x
  2. Step 2: Convert to fraction form
    1,341,889.83/2,012,145.24 = 395,137.53/x
  3. Step 3: Cross multiply
    1,341,889.83x = 2,012,145.24 × 395,137.53
  4. Step 4: Simplify right side
    1,341,889.83x = 795,074,100,134.86
  5. Step 5: Solve for x
    x = 795,074,100,134.86/1,341,889.83
  6. Step 6: Final answer
    x = 592,503.26

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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.