Home / 1,863,852.12-2,795,450.07-497,642.78

Finding the Fourth Proportional to 1,863,852.12, 2,795,450.07 and 497,642.78

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Solution

The fourth proportional to 1,863,852.12, 2,795,450.07 and 497,642.78 is: 746,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,852.12 : 2,795,450.07 = 497,642.78 : x
  2. Step 2: Convert to fraction form
    1,863,852.12/2,795,450.07 = 497,642.78/x
  3. Step 3: Cross multiply
    1,863,852.12x = 2,795,450.07 × 497,642.78
  4. Step 4: Simplify right side
    1,863,852.12x = 1,391,135,528,342.58
  5. Step 5: Solve for x
    x = 1,391,135,528,342.58/1,863,852.12
  6. Step 6: Final answer
    x = 746,376.56

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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.