Home / 1,778,966.35-2,665,655.43-1,375,148.04

Finding the Fourth Proportional to 1,778,966.35, 2,665,655.43 and 1,375,148.04

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Solution

The fourth proportional to 1,778,966.35, 2,665,655.43 and 1,375,148.04 is: 2,060,562.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,966.35 : 2,665,655.43 = 1,375,148.04 : x
  2. Step 2: Convert to fraction form
    1,778,966.35/2,665,655.43 = 1,375,148.04/x
  3. Step 3: Cross multiply
    1,778,966.35x = 2,665,655.43 × 1,375,148.04
  4. Step 4: Simplify right side
    1,778,966.35x = 3,665,670,824,726.84
  5. Step 5: Solve for x
    x = 3,665,670,824,726.84/1,778,966.35
  6. Step 6: Final answer
    x = 2,060,562.21

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