Home / 1,521,086.23-2,099,099.62-832,802.70

Finding the Fourth Proportional to 1,521,086.23, 2,099,099.62 and 832,802.70

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Solution

The fourth proportional to 1,521,086.23, 2,099,099.62 and 832,802.70 is: 1,149,268.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,086.23 : 2,099,099.62 = 832,802.70 : x
  2. Step 2: Convert to fraction form
    1,521,086.23/2,099,099.62 = 832,802.70/x
  3. Step 3: Cross multiply
    1,521,086.23x = 2,099,099.62 × 832,802.70
  4. Step 4: Simplify right side
    1,521,086.23x = 1,748,135,831,104.97
  5. Step 5: Solve for x
    x = 1,748,135,831,104.97/1,521,086.23
  6. Step 6: Final answer
    x = 1,149,268.07

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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.