Home / 1,269,704.87-1,904,520.36-371,167.71

Finding the Fourth Proportional to 1,269,704.87, 1,904,520.36 and 371,167.71

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Solution

The fourth proportional to 1,269,704.87, 1,904,520.36 and 371,167.71 is: 556,740.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,704.87 : 1,904,520.36 = 371,167.71 : x
  2. Step 2: Convert to fraction form
    1,269,704.87/1,904,520.36 = 371,167.71/x
  3. Step 3: Cross multiply
    1,269,704.87x = 1,904,520.36 × 371,167.71
  4. Step 4: Simplify right side
    1,269,704.87x = 706,896,460,669.58
  5. Step 5: Solve for x
    x = 706,896,460,669.58/1,269,704.87
  6. Step 6: Final answer
    x = 556,740.77

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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.