Home / 1,312,926.03-1,969,388.82-414,998.24

Finding the Fourth Proportional to 1,312,926.03, 1,969,388.82 and 414,998.24

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Solution

The fourth proportional to 1,312,926.03, 1,969,388.82 and 414,998.24 is: 622,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,926.03 : 1,969,388.82 = 414,998.24 : x
  2. Step 2: Convert to fraction form
    1,312,926.03/1,969,388.82 = 414,998.24/x
  3. Step 3: Cross multiply
    1,312,926.03x = 1,969,388.82 × 414,998.24
  4. Step 4: Simplify right side
    1,312,926.03x = 817,292,884,328.73
  5. Step 5: Solve for x
    x = 817,292,884,328.73/1,312,926.03
  6. Step 6: Final answer
    x = 622,497.28

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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.