Home / 1,804,838.02-2,491,809-1,161,376.48

Finding the Fourth Proportional to 1,804,838.02, 2,491,809 and 1,161,376.48

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Solution

The fourth proportional to 1,804,838.02, 2,491,809 and 1,161,376.48 is: 1,603,428.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,838.02 : 2,491,809 = 1,161,376.48 : x
  2. Step 2: Convert to fraction form
    1,804,838.02/2,491,809 = 1,161,376.48/x
  3. Step 3: Cross multiply
    1,804,838.02x = 2,491,809 × 1,161,376.48
  4. Step 4: Simplify right side
    1,804,838.02x = 2,893,928,365,252.32
  5. Step 5: Solve for x
    x = 2,893,928,365,252.32/1,804,838.02
  6. Step 6: Final answer
    x = 1,603,428.30

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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.