Home / 1,359,468-2,039,069.52-412,846.92

Finding the Fourth Proportional to 1,359,468, 2,039,069.52 and 412,846.92

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Solution

The fourth proportional to 1,359,468, 2,039,069.52 and 412,846.92 is: 619,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,468 : 2,039,069.52 = 412,846.92 : x
  2. Step 2: Convert to fraction form
    1,359,468/2,039,069.52 = 412,846.92/x
  3. Step 3: Cross multiply
    1,359,468x = 2,039,069.52 × 412,846.92
  4. Step 4: Simplify right side
    1,359,468x = 841,823,570,997.88
  5. Step 5: Solve for x
    x = 841,823,570,997.88/1,359,468
  6. Step 6: Final answer
    x = 619,230.15

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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.