Home / 1,836,005.88-2,754,475.98-1,078,488

Finding the Fourth Proportional to 1,836,005.88, 2,754,475.98 and 1,078,488

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Solution

The fourth proportional to 1,836,005.88, 2,754,475.98 and 1,078,488 is: 1,618,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,005.88 : 2,754,475.98 = 1,078,488 : x
  2. Step 2: Convert to fraction form
    1,836,005.88/2,754,475.98 = 1,078,488/x
  3. Step 3: Cross multiply
    1,836,005.88x = 2,754,475.98 × 1,078,488
  4. Step 4: Simplify right side
    1,836,005.88x = 2,970,669,290,718.24
  5. Step 5: Solve for x
    x = 2,970,669,290,718.24/1,836,005.88
  6. Step 6: Final answer
    x = 1,618,006.41

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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.