Home / 1,119,571.46-1,544,950.32-636,069.50

Finding the Fourth Proportional to 1,119,571.46, 1,544,950.32 and 636,069.50

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Solution

The fourth proportional to 1,119,571.46, 1,544,950.32 and 636,069.50 is: 877,742.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,571.46 : 1,544,950.32 = 636,069.50 : x
  2. Step 2: Convert to fraction form
    1,119,571.46/1,544,950.32 = 636,069.50/x
  3. Step 3: Cross multiply
    1,119,571.46x = 1,544,950.32 × 636,069.50
  4. Step 4: Simplify right side
    1,119,571.46x = 982,695,777,567.24
  5. Step 5: Solve for x
    x = 982,695,777,567.24/1,119,571.46
  6. Step 6: Final answer
    x = 877,742.79

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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.