Home / 1,473,738.66-2,210,607.85-408,780.76

Finding the Fourth Proportional to 1,473,738.66, 2,210,607.85 and 408,780.76

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Solution

The fourth proportional to 1,473,738.66, 2,210,607.85 and 408,780.76 is: 613,171.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,738.66 : 2,210,607.85 = 408,780.76 : x
  2. Step 2: Convert to fraction form
    1,473,738.66/2,210,607.85 = 408,780.76/x
  3. Step 3: Cross multiply
    1,473,738.66x = 2,210,607.85 × 408,780.76
  4. Step 4: Simplify right side
    1,473,738.66x = 903,653,956,984.97
  5. Step 5: Solve for x
    x = 903,653,956,984.97/1,473,738.66
  6. Step 6: Final answer
    x = 613,171.10

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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.