Home / 1,302,735.87-1,951,216.61-1,000,995.39

Finding the Fourth Proportional to 1,302,735.87, 1,951,216.61 and 1,000,995.39

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Solution

The fourth proportional to 1,302,735.87, 1,951,216.61 and 1,000,995.39 is: 1,499,274.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,735.87 : 1,951,216.61 = 1,000,995.39 : x
  2. Step 2: Convert to fraction form
    1,302,735.87/1,951,216.61 = 1,000,995.39/x
  3. Step 3: Cross multiply
    1,302,735.87x = 1,951,216.61 × 1,000,995.39
  4. Step 4: Simplify right side
    1,302,735.87x = 1,953,158,826,496.45
  5. Step 5: Solve for x
    x = 1,953,158,826,496.45/1,302,735.87
  6. Step 6: Final answer
    x = 1,499,274.62

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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.