Home / 1,759,231.67-2,428,000.80-1,114,712.24

Finding the Fourth Proportional to 1,759,231.67, 2,428,000.80 and 1,114,712.24

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Solution

The fourth proportional to 1,759,231.67, 2,428,000.80 and 1,114,712.24 is: 1,538,468.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,231.67 : 2,428,000.80 = 1,114,712.24 : x
  2. Step 2: Convert to fraction form
    1,759,231.67/2,428,000.80 = 1,114,712.24/x
  3. Step 3: Cross multiply
    1,759,231.67x = 2,428,000.80 × 1,114,712.24
  4. Step 4: Simplify right side
    1,759,231.67x = 2,706,522,210,489.79
  5. Step 5: Solve for x
    x = 2,706,522,210,489.79/1,759,231.67
  6. Step 6: Final answer
    x = 1,538,468.33

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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.