Home / 1,305,846.72-1,802,244.36-732,918.24

Finding the Fourth Proportional to 1,305,846.72, 1,802,244.36 and 732,918.24

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Solution

The fourth proportional to 1,305,846.72, 1,802,244.36 and 732,918.24 is: 1,011,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,846.72 : 1,802,244.36 = 732,918.24 : x
  2. Step 2: Convert to fraction form
    1,305,846.72/1,802,244.36 = 732,918.24/x
  3. Step 3: Cross multiply
    1,305,846.72x = 1,802,244.36 × 732,918.24
  4. Step 4: Simplify right side
    1,305,846.72x = 1,320,897,764,381.13
  5. Step 5: Solve for x
    x = 1,320,897,764,381.13/1,305,846.72
  6. Step 6: Final answer
    x = 1,011,525.89

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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.