Home / 1,337,649.28-2,005,620.48-881,714.24

Finding the Fourth Proportional to 1,337,649.28, 2,005,620.48 and 881,714.24

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Solution

The fourth proportional to 1,337,649.28, 2,005,620.48 and 881,714.24 is: 1,322,008.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,649.28 : 2,005,620.48 = 881,714.24 : x
  2. Step 2: Convert to fraction form
    1,337,649.28/2,005,620.48 = 881,714.24/x
  3. Step 3: Cross multiply
    1,337,649.28x = 2,005,620.48 × 881,714.24
  4. Step 4: Simplify right side
    1,337,649.28x = 1,768,384,137,251.64
  5. Step 5: Solve for x
    x = 1,768,384,137,251.64/1,337,649.28
  6. Step 6: Final answer
    x = 1,322,008.81

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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.