Home / 1,830,010.42-2,745,361.06-693,113.06

Finding the Fourth Proportional to 1,830,010.42, 2,745,361.06 and 693,113.06

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Solution

The fourth proportional to 1,830,010.42, 2,745,361.06 and 693,113.06 is: 1,039,800.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,010.42 : 2,745,361.06 = 693,113.06 : x
  2. Step 2: Convert to fraction form
    1,830,010.42/2,745,361.06 = 693,113.06/x
  3. Step 3: Cross multiply
    1,830,010.42x = 2,745,361.06 × 693,113.06
  4. Step 4: Simplify right side
    1,830,010.42x = 1,902,845,605,101.44
  5. Step 5: Solve for x
    x = 1,902,845,605,101.44/1,830,010.42
  6. Step 6: Final answer
    x = 1,039,800.42

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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.