Home / 1,112,926.44-1,535,838.59-629,481.18

Finding the Fourth Proportional to 1,112,926.44, 1,535,838.59 and 629,481.18

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Solution

The fourth proportional to 1,112,926.44, 1,535,838.59 and 629,481.18 is: 868,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,926.44 : 1,535,838.59 = 629,481.18 : x
  2. Step 2: Convert to fraction form
    1,112,926.44/1,535,838.59 = 629,481.18/x
  3. Step 3: Cross multiply
    1,112,926.44x = 1,535,838.59 × 629,481.18
  4. Step 4: Simplify right side
    1,112,926.44x = 966,781,484,775.33
  5. Step 5: Solve for x
    x = 966,781,484,775.33/1,112,926.44
  6. Step 6: Final answer
    x = 868,684.08

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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.