Home / 1,449,701.02-2,174,537.65-881,239.10

Finding the Fourth Proportional to 1,449,701.02, 2,174,537.65 and 881,239.10

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Solution

The fourth proportional to 1,449,701.02, 2,174,537.65 and 881,239.10 is: 1,321,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,701.02 : 2,174,537.65 = 881,239.10 : x
  2. Step 2: Convert to fraction form
    1,449,701.02/2,174,537.65 = 881,239.10/x
  3. Step 3: Cross multiply
    1,449,701.02x = 2,174,537.65 × 881,239.10
  4. Step 4: Simplify right side
    1,449,701.02x = 1,916,287,601,602.11
  5. Step 5: Solve for x
    x = 1,916,287,601,602.11/1,449,701.02
  6. Step 6: Final answer
    x = 1,321,850.21

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Why These Related Problems?

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