Home / 1,982,457.44-2,735,263.82-1,144,036.59

Finding the Fourth Proportional to 1,982,457.44, 2,735,263.82 and 1,144,036.59

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Solution

The fourth proportional to 1,982,457.44, 2,735,263.82 and 1,144,036.59 is: 1,578,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,457.44 : 2,735,263.82 = 1,144,036.59 : x
  2. Step 2: Convert to fraction form
    1,982,457.44/2,735,263.82 = 1,144,036.59/x
  3. Step 3: Cross multiply
    1,982,457.44x = 2,735,263.82 × 1,144,036.59
  4. Step 4: Simplify right side
    1,982,457.44x = 3,129,241,896,243.27
  5. Step 5: Solve for x
    x = 3,129,241,896,243.27/1,982,457.44
  6. Step 6: Final answer
    x = 1,578,466.12

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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.