Home / 1,204,429.72-1,807,638.54-605,561.08

Finding the Fourth Proportional to 1,204,429.72, 1,807,638.54 and 605,561.08

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Solution

The fourth proportional to 1,204,429.72, 1,807,638.54 and 605,561.08 is: 908,841.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,429.72 : 1,807,638.54 = 605,561.08 : x
  2. Step 2: Convert to fraction form
    1,204,429.72/1,807,638.54 = 605,561.08/x
  3. Step 3: Cross multiply
    1,204,429.72x = 1,807,638.54 × 605,561.08
  4. Step 4: Simplify right side
    1,204,429.72x = 1,094,635,546,532.02
  5. Step 5: Solve for x
    x = 1,094,635,546,532.02/1,204,429.72
  6. Step 6: Final answer
    x = 908,841.36

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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.