Home / 1,984,712.24-2,974,310.31-1,036,190.90

Finding the Fourth Proportional to 1,984,712.24, 2,974,310.31 and 1,036,190.90

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Solution

The fourth proportional to 1,984,712.24, 2,974,310.31 and 1,036,190.90 is: 1,552,846.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,712.24 : 2,974,310.31 = 1,036,190.90 : x
  2. Step 2: Convert to fraction form
    1,984,712.24/2,974,310.31 = 1,036,190.90/x
  3. Step 3: Cross multiply
    1,984,712.24x = 2,974,310.31 × 1,036,190.90
  4. Step 4: Simplify right side
    1,984,712.24x = 3,081,953,276,998.18
  5. Step 5: Solve for x
    x = 3,081,953,276,998.18/1,984,712.24
  6. Step 6: Final answer
    x = 1,552,846.41

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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.