Home / 1,473,951.40-2,210,679.78-409,101.64

Finding the Fourth Proportional to 1,473,951.40, 2,210,679.78 and 409,101.64

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Solution

The fourth proportional to 1,473,951.40, 2,210,679.78 and 409,101.64 is: 613,583.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,951.40 : 2,210,679.78 = 409,101.64 : x
  2. Step 2: Convert to fraction form
    1,473,951.40/2,210,679.78 = 409,101.64/x
  3. Step 3: Cross multiply
    1,473,951.40x = 2,210,679.78 × 409,101.64
  4. Step 4: Simplify right side
    1,473,951.40x = 904,392,723,512.84
  5. Step 5: Solve for x
    x = 904,392,723,512.84/1,473,951.40
  6. Step 6: Final answer
    x = 613,583.82

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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.