Home / 1,309,984.53-1,807,760.12-737,023.33

Finding the Fourth Proportional to 1,309,984.53, 1,807,760.12 and 737,023.33

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Solution

The fourth proportional to 1,309,984.53, 1,807,760.12 and 737,023.33 is: 1,017,081.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,984.53 : 1,807,760.12 = 737,023.33 : x
  2. Step 2: Convert to fraction form
    1,309,984.53/1,807,760.12 = 737,023.33/x
  3. Step 3: Cross multiply
    1,309,984.53x = 1,807,760.12 × 737,023.33
  4. Step 4: Simplify right side
    1,309,984.53x = 1,332,361,379,798.48
  5. Step 5: Solve for x
    x = 1,332,361,379,798.48/1,309,984.53
  6. Step 6: Final answer
    x = 1,017,081.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.