Home / 1,317,383.28-1,817,287.66-801,295.02

Finding the Fourth Proportional to 1,317,383.28, 1,817,287.66 and 801,295.02

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Solution

The fourth proportional to 1,317,383.28, 1,817,287.66 and 801,295.02 is: 1,105,360.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,383.28 : 1,817,287.66 = 801,295.02 : x
  2. Step 2: Convert to fraction form
    1,317,383.28/1,817,287.66 = 801,295.02/x
  3. Step 3: Cross multiply
    1,317,383.28x = 1,817,287.66 × 801,295.02
  4. Step 4: Simplify right side
    1,317,383.28x = 1,456,183,551,865.45
  5. Step 5: Solve for x
    x = 1,456,183,551,865.45/1,317,383.28
  6. Step 6: Final answer
    x = 1,105,360.58

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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.