Home / 1,764,424.60-2,648,019.30-817,912.60

Finding the Fourth Proportional to 1,764,424.60, 2,648,019.30 and 817,912.60

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Solution

The fourth proportional to 1,764,424.60, 2,648,019.30 and 817,912.60 is: 1,227,509.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,424.60 : 2,648,019.30 = 817,912.60 : x
  2. Step 2: Convert to fraction form
    1,764,424.60/2,648,019.30 = 817,912.60/x
  3. Step 3: Cross multiply
    1,764,424.60x = 2,648,019.30 × 817,912.60
  4. Step 4: Simplify right side
    1,764,424.60x = 2,165,848,350,513.18
  5. Step 5: Solve for x
    x = 2,165,848,350,513.18/1,764,424.60
  6. Step 6: Final answer
    x = 1,227,509.72

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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.