Home / 902,385.27-1,353,879.37-295,201.27

Finding the Fourth Proportional to 902,385.27, 1,353,879.37 and 295,201.27

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Solution

The fourth proportional to 902,385.27, 1,353,879.37 and 295,201.27 is: 442,900.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,385.27 : 1,353,879.37 = 295,201.27 : x
  2. Step 2: Convert to fraction form
    902,385.27/1,353,879.37 = 295,201.27/x
  3. Step 3: Cross multiply
    902,385.27x = 1,353,879.37 × 295,201.27
  4. Step 4: Simplify right side
    902,385.27x = 399,666,909,450.80
  5. Step 5: Solve for x
    x = 399,666,909,450.80/902,385.27
  6. Step 6: Final answer
    x = 442,900.52

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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.