Home / 1,433,489.96-2,147,712.53-1,348,153.22

Finding the Fourth Proportional to 1,433,489.96, 2,147,712.53 and 1,348,153.22

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Solution

The fourth proportional to 1,433,489.96, 2,147,712.53 and 1,348,153.22 is: 2,019,857.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,489.96 : 2,147,712.53 = 1,348,153.22 : x
  2. Step 2: Convert to fraction form
    1,433,489.96/2,147,712.53 = 1,348,153.22/x
  3. Step 3: Cross multiply
    1,433,489.96x = 2,147,712.53 × 1,348,153.22
  4. Step 4: Simplify right side
    1,433,489.96x = 2,895,445,557,084.84
  5. Step 5: Solve for x
    x = 2,895,445,557,084.84/1,433,489.96
  6. Step 6: Final answer
    x = 2,019,857.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.