Home / 1,317,380.73-1,817,284.14-801,292.47

Finding the Fourth Proportional to 1,317,380.73, 1,817,284.14 and 801,292.47

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Solution

The fourth proportional to 1,317,380.73, 1,817,284.14 and 801,292.47 is: 1,105,357.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,380.73 : 1,817,284.14 = 801,292.47 : x
  2. Step 2: Convert to fraction form
    1,317,380.73/1,817,284.14 = 801,292.47/x
  3. Step 3: Cross multiply
    1,317,380.73x = 1,817,284.14 × 801,292.47
  4. Step 4: Simplify right side
    1,317,380.73x = 1,456,176,097,232.43
  5. Step 5: Solve for x
    x = 1,456,176,097,232.43/1,317,380.73
  6. Step 6: Final answer
    x = 1,105,357.07

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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.