Home / 1,026,962.11-1,540,478.30-353,037.66

Finding the Fourth Proportional to 1,026,962.11, 1,540,478.30 and 353,037.66

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Solution

The fourth proportional to 1,026,962.11, 1,540,478.30 and 353,037.66 is: 529,568.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,962.11 : 1,540,478.30 = 353,037.66 : x
  2. Step 2: Convert to fraction form
    1,026,962.11/1,540,478.30 = 353,037.66/x
  3. Step 3: Cross multiply
    1,026,962.11x = 1,540,478.30 × 353,037.66
  4. Step 4: Simplify right side
    1,026,962.11x = 543,846,848,756.63
  5. Step 5: Solve for x
    x = 543,846,848,756.63/1,026,962.11
  6. Step 6: Final answer
    x = 529,568.56

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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.