Home / 1,761,725.43-2,431,066.01-1,036,433.03

Finding the Fourth Proportional to 1,761,725.43, 2,431,066.01 and 1,036,433.03

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Solution

The fourth proportional to 1,761,725.43, 2,431,066.01 and 1,036,433.03 is: 1,430,209.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,725.43 : 2,431,066.01 = 1,036,433.03 : x
  2. Step 2: Convert to fraction form
    1,761,725.43/2,431,066.01 = 1,036,433.03/x
  3. Step 3: Cross multiply
    1,761,725.43x = 2,431,066.01 × 1,036,433.03
  4. Step 4: Simplify right side
    1,761,725.43x = 2,519,637,093,536.82
  5. Step 5: Solve for x
    x = 2,519,637,093,536.82/1,761,725.43
  6. Step 6: Final answer
    x = 1,430,209.87

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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.