Home / 1,681,749.42-2,522,769.93-483,769.14

Finding the Fourth Proportional to 1,681,749.42, 2,522,769.93 and 483,769.14

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Solution

The fourth proportional to 1,681,749.42, 2,522,769.93 and 483,769.14 is: 725,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,749.42 : 2,522,769.93 = 483,769.14 : x
  2. Step 2: Convert to fraction form
    1,681,749.42/2,522,769.93 = 483,769.14/x
  3. Step 3: Cross multiply
    1,681,749.42x = 2,522,769.93 × 483,769.14
  4. Step 4: Simplify right side
    1,681,749.42x = 1,220,438,239,453.96
  5. Step 5: Solve for x
    x = 1,220,438,239,453.96/1,681,749.42
  6. Step 6: Final answer
    x = 725,695.65

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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.