Home / 1,335,404.58-2,005,108.14-1,156,043.28

Finding the Fourth Proportional to 1,335,404.58, 2,005,108.14 and 1,156,043.28

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Solution

The fourth proportional to 1,335,404.58, 2,005,108.14 and 1,156,043.28 is: 1,735,797.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,404.58 : 2,005,108.14 = 1,156,043.28 : x
  2. Step 2: Convert to fraction form
    1,335,404.58/2,005,108.14 = 1,156,043.28/x
  3. Step 3: Cross multiply
    1,335,404.58x = 2,005,108.14 × 1,156,043.28
  4. Step 4: Simplify right side
    1,335,404.58x = 2,317,991,790,920.30
  5. Step 5: Solve for x
    x = 2,317,991,790,920.30/1,335,404.58
  6. Step 6: Final answer
    x = 1,735,797.39

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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.