Home / 909,544.44-1,365,262.92-669,928.92

Finding the Fourth Proportional to 909,544.44, 1,365,262.92 and 669,928.92

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Solution

The fourth proportional to 909,544.44, 1,365,262.92 and 669,928.92 is: 1,005,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,544.44 : 1,365,262.92 = 669,928.92 : x
  2. Step 2: Convert to fraction form
    909,544.44/1,365,262.92 = 669,928.92/x
  3. Step 3: Cross multiply
    909,544.44x = 1,365,262.92 × 669,928.92
  4. Step 4: Simplify right side
    909,544.44x = 914,629,113,511.65
  5. Step 5: Solve for x
    x = 914,629,113,511.65/909,544.44
  6. Step 6: Final answer
    x = 1,005,590.35

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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.