Home / 1,023,455.94-1,534,425.75-490,469.46

Finding the Fourth Proportional to 1,023,455.94, 1,534,425.75 and 490,469.46

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Solution

The fourth proportional to 1,023,455.94, 1,534,425.75 and 490,469.46 is: 735,340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,455.94 : 1,534,425.75 = 490,469.46 : x
  2. Step 2: Convert to fraction form
    1,023,455.94/1,534,425.75 = 490,469.46/x
  3. Step 3: Cross multiply
    1,023,455.94x = 1,534,425.75 × 490,469.46
  4. Step 4: Simplify right side
    1,023,455.94x = 752,588,969,012.60
  5. Step 5: Solve for x
    x = 752,588,969,012.60/1,023,455.94
  6. Step 6: Final answer
    x = 735,340.86

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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.