Home / 846,209.15-1,269,354.73-277,539.94

Finding the Fourth Proportional to 846,209.15, 1,269,354.73 and 277,539.94

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Solution

The fourth proportional to 846,209.15, 1,269,354.73 and 277,539.94 is: 416,323.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,209.15 : 1,269,354.73 = 277,539.94 : x
  2. Step 2: Convert to fraction form
    846,209.15/1,269,354.73 = 277,539.94/x
  3. Step 3: Cross multiply
    846,209.15x = 1,269,354.73 × 277,539.94
  4. Step 4: Simplify right side
    846,209.15x = 352,296,635,602.92
  5. Step 5: Solve for x
    x = 352,296,635,602.92/846,209.15
  6. Step 6: Final answer
    x = 416,323.36

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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.