Home / 1,839,382.88-2,758,269.23-928,004.62

Finding the Fourth Proportional to 1,839,382.88, 2,758,269.23 and 928,004.62

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Solution

The fourth proportional to 1,839,382.88, 2,758,269.23 and 928,004.62 is: 1,391,600.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,382.88 : 2,758,269.23 = 928,004.62 : x
  2. Step 2: Convert to fraction form
    1,839,382.88/2,758,269.23 = 928,004.62/x
  3. Step 3: Cross multiply
    1,839,382.88x = 2,758,269.23 × 928,004.62
  4. Step 4: Simplify right side
    1,839,382.88x = 2,559,686,577,108.15
  5. Step 5: Solve for x
    x = 2,559,686,577,108.15/1,839,382.88
  6. Step 6: Final answer
    x = 1,391,600.74

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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.