Home / 1,305,852.72-1,802,252.61-732,924.24

Finding the Fourth Proportional to 1,305,852.72, 1,802,252.61 and 732,924.24

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Solution

The fourth proportional to 1,305,852.72, 1,802,252.61 and 732,924.24 is: 1,011,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,852.72 : 1,802,252.61 = 732,924.24 : x
  2. Step 2: Convert to fraction form
    1,305,852.72/1,802,252.61 = 732,924.24/x
  3. Step 3: Cross multiply
    1,305,852.72x = 1,802,252.61 × 732,924.24
  4. Step 4: Simplify right side
    1,305,852.72x = 1,320,914,624,472.27
  5. Step 5: Solve for x
    x = 1,320,914,624,472.27/1,305,852.72
  6. Step 6: Final answer
    x = 1,011,534.15

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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.