Home / 736,909.04-1,105,359.60-636,764.64

Finding the Fourth Proportional to 736,909.04, 1,105,359.60 and 636,764.64

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Solution

The fourth proportional to 736,909.04, 1,105,359.60 and 636,764.64 is: 955,143.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,909.04 : 1,105,359.60 = 636,764.64 : x
  2. Step 2: Convert to fraction form
    736,909.04/1,105,359.60 = 636,764.64/x
  3. Step 3: Cross multiply
    736,909.04x = 1,105,359.60 × 636,764.64
  4. Step 4: Simplify right side
    736,909.04x = 703,853,907,764.54
  5. Step 5: Solve for x
    x = 703,853,907,764.54/736,909.04
  6. Step 6: Final answer
    x = 955,143.54

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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.