Home / 1,629,341.78-2,444,179.13-564,381.86

Finding the Fourth Proportional to 1,629,341.78, 2,444,179.13 and 564,381.86

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Solution

The fourth proportional to 1,629,341.78, 2,444,179.13 and 564,381.86 is: 846,630.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,341.78 : 2,444,179.13 = 564,381.86 : x
  2. Step 2: Convert to fraction form
    1,629,341.78/2,444,179.13 = 564,381.86/x
  3. Step 3: Cross multiply
    1,629,341.78x = 2,444,179.13 × 564,381.86
  4. Step 4: Simplify right side
    1,629,341.78x = 1,379,450,371,083.98
  5. Step 5: Solve for x
    x = 1,379,450,371,083.98/1,629,341.78
  6. Step 6: Final answer
    x = 846,630.45

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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.