Home / 1,484,019.75-2,225,462.16-809,740.62

Finding the Fourth Proportional to 1,484,019.75, 2,225,462.16 and 809,740.62

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Solution

The fourth proportional to 1,484,019.75, 2,225,462.16 and 809,740.62 is: 1,214,301.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,019.75 : 2,225,462.16 = 809,740.62 : x
  2. Step 2: Convert to fraction form
    1,484,019.75/2,225,462.16 = 809,740.62/x
  3. Step 3: Cross multiply
    1,484,019.75x = 2,225,462.16 × 809,740.62
  4. Step 4: Simplify right side
    1,484,019.75x = 1,802,047,109,224.94
  5. Step 5: Solve for x
    x = 1,802,047,109,224.94/1,484,019.75
  6. Step 6: Final answer
    x = 1,214,301.30

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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.