Home / 1,982,459.44-2,735,266.58-1,144,038.59

Finding the Fourth Proportional to 1,982,459.44, 2,735,266.58 and 1,144,038.59

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Solution

The fourth proportional to 1,982,459.44, 2,735,266.58 and 1,144,038.59 is: 1,578,468.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,459.44 : 2,735,266.58 = 1,144,038.59 : x
  2. Step 2: Convert to fraction form
    1,982,459.44/2,735,266.58 = 1,144,038.59/x
  3. Step 3: Cross multiply
    1,982,459.44x = 2,735,266.58 × 1,144,038.59
  4. Step 4: Simplify right side
    1,982,459.44x = 3,129,250,521,457.32
  5. Step 5: Solve for x
    x = 3,129,250,521,457.32/1,982,459.44
  6. Step 6: Final answer
    x = 1,578,468.87

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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.