Home / 847,043.40-1,269,785.32-366,969.54

Finding the Fourth Proportional to 847,043.40, 1,269,785.32 and 366,969.54

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Solution

The fourth proportional to 847,043.40, 1,269,785.32 and 366,969.54 is: 550,116.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,043.40 : 1,269,785.32 = 366,969.54 : x
  2. Step 2: Convert to fraction form
    847,043.40/1,269,785.32 = 366,969.54/x
  3. Step 3: Cross multiply
    847,043.40x = 1,269,785.32 × 366,969.54
  4. Step 4: Simplify right side
    847,043.40x = 465,972,534,779.15
  5. Step 5: Solve for x
    x = 465,972,534,779.15/847,043.40
  6. Step 6: Final answer
    x = 550,116.48

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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.