Home / 793,469.10-1,188,235.35-636,005.10

Finding the Fourth Proportional to 793,469.10, 1,188,235.35 and 636,005.10

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Solution

The fourth proportional to 793,469.10, 1,188,235.35 and 636,005.10 is: 952,429.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,469.10 : 1,188,235.35 = 636,005.10 : x
  2. Step 2: Convert to fraction form
    793,469.10/1,188,235.35 = 636,005.10/x
  3. Step 3: Cross multiply
    793,469.10x = 1,188,235.35 × 636,005.10
  4. Step 4: Simplify right side
    793,469.10x = 755,723,742,600.29
  5. Step 5: Solve for x
    x = 755,723,742,600.29/793,469.10
  6. Step 6: Final answer
    x = 952,429.96

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1.5x scale

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.