Home / 1,972,690.74-2,958,493.32-675,824.04

Finding the Fourth Proportional to 1,972,690.74, 2,958,493.32 and 675,824.04

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Solution

The fourth proportional to 1,972,690.74, 2,958,493.32 and 675,824.04 is: 1,013,550.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,690.74 : 2,958,493.32 = 675,824.04 : x
  2. Step 2: Convert to fraction form
    1,972,690.74/2,958,493.32 = 675,824.04/x
  3. Step 3: Cross multiply
    1,972,690.74x = 2,958,493.32 × 675,824.04
  4. Step 4: Simplify right side
    1,972,690.74x = 1,999,420,907,835.41
  5. Step 5: Solve for x
    x = 1,999,420,907,835.41/1,972,690.74
  6. Step 6: Final answer
    x = 1,013,550.11

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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.