Home / 1,790,920.84-2,471,517.89-975,158.91

Finding the Fourth Proportional to 1,790,920.84, 2,471,517.89 and 975,158.91

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Solution

The fourth proportional to 1,790,920.84, 2,471,517.89 and 975,158.91 is: 1,345,744.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,920.84 : 2,471,517.89 = 975,158.91 : x
  2. Step 2: Convert to fraction form
    1,790,920.84/2,471,517.89 = 975,158.91/x
  3. Step 3: Cross multiply
    1,790,920.84x = 2,471,517.89 × 975,158.91
  4. Step 4: Simplify right side
    1,790,920.84x = 2,410,122,691,657.90
  5. Step 5: Solve for x
    x = 2,410,122,691,657.90/1,790,920.84
  6. Step 6: Final answer
    x = 1,345,744.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.