Home / 1,321,529.44-1,823,564.36-732,814.07

Finding the Fourth Proportional to 1,321,529.44, 1,823,564.36 and 732,814.07

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Solution

The fourth proportional to 1,321,529.44, 1,823,564.36 and 732,814.07 is: 1,011,202.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,529.44 : 1,823,564.36 = 732,814.07 : x
  2. Step 2: Convert to fraction form
    1,321,529.44/1,823,564.36 = 732,814.07/x
  3. Step 3: Cross multiply
    1,321,529.44x = 1,823,564.36 × 732,814.07
  4. Step 4: Simplify right side
    1,321,529.44x = 1,336,333,620,558.55
  5. Step 5: Solve for x
    x = 1,336,333,620,558.55/1,321,529.44
  6. Step 6: Final answer
    x = 1,011,202.31

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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.