Home / 1,645,318.17-2,467,726.85-634,292.57

Finding the Fourth Proportional to 1,645,318.17, 2,467,726.85 and 634,292.57

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Solution

The fourth proportional to 1,645,318.17, 2,467,726.85 and 634,292.57 is: 951,342.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,318.17 : 2,467,726.85 = 634,292.57 : x
  2. Step 2: Convert to fraction form
    1,645,318.17/2,467,726.85 = 634,292.57/x
  3. Step 3: Cross multiply
    1,645,318.17x = 2,467,726.85 × 634,292.57
  4. Step 4: Simplify right side
    1,645,318.17x = 1,565,260,790,234.41
  5. Step 5: Solve for x
    x = 1,565,260,790,234.41/1,645,318.17
  6. Step 6: Final answer
    x = 951,342.31

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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.