Home / 1,346,164.88-2,019,264.90-447,606.62

Finding the Fourth Proportional to 1,346,164.88, 2,019,264.90 and 447,606.62

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Solution

The fourth proportional to 1,346,164.88, 2,019,264.90 and 447,606.62 is: 671,415.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,164.88 : 2,019,264.90 = 447,606.62 : x
  2. Step 2: Convert to fraction form
    1,346,164.88/2,019,264.90 = 447,606.62/x
  3. Step 3: Cross multiply
    1,346,164.88x = 2,019,264.90 × 447,606.62
  4. Step 4: Simplify right side
    1,346,164.88x = 903,836,336,773.64
  5. Step 5: Solve for x
    x = 903,836,336,773.64/1,346,164.88
  6. Step 6: Final answer
    x = 671,415.78

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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.