Home / 1,624,299.60-2,436,449.40-827,138.10

Finding the Fourth Proportional to 1,624,299.60, 2,436,449.40 and 827,138.10

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Solution

The fourth proportional to 1,624,299.60, 2,436,449.40 and 827,138.10 is: 1,240,707.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,299.60 : 2,436,449.40 = 827,138.10 : x
  2. Step 2: Convert to fraction form
    1,624,299.60/2,436,449.40 = 827,138.10/x
  3. Step 3: Cross multiply
    1,624,299.60x = 2,436,449.40 × 827,138.10
  4. Step 4: Simplify right side
    1,624,299.60x = 2,015,280,127,462.14
  5. Step 5: Solve for x
    x = 2,015,280,127,462.14/1,624,299.60
  6. Step 6: Final answer
    x = 1,240,707.15

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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.