Home / 1,110,166.28-1,532,057.46-680,683.22

Finding the Fourth Proportional to 1,110,166.28, 1,532,057.46 and 680,683.22

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Solution

The fourth proportional to 1,110,166.28, 1,532,057.46 and 680,683.22 is: 939,360.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,166.28 : 1,532,057.46 = 680,683.22 : x
  2. Step 2: Convert to fraction form
    1,110,166.28/1,532,057.46 = 680,683.22/x
  3. Step 3: Cross multiply
    1,110,166.28x = 1,532,057.46 × 680,683.22
  4. Step 4: Simplify right side
    1,110,166.28x = 1,042,845,805,097.82
  5. Step 5: Solve for x
    x = 1,042,845,805,097.82/1,110,166.28
  6. Step 6: Final answer
    x = 939,360.01

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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.