Home / 1,450,498.10-2,172,757.46-849,637.64

Finding the Fourth Proportional to 1,450,498.10, 2,172,757.46 and 849,637.64

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Solution

The fourth proportional to 1,450,498.10, 2,172,757.46 and 849,637.64 is: 1,272,705.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,498.10 : 2,172,757.46 = 849,637.64 : x
  2. Step 2: Convert to fraction form
    1,450,498.10/2,172,757.46 = 849,637.64/x
  3. Step 3: Cross multiply
    1,450,498.10x = 2,172,757.46 × 849,637.64
  4. Step 4: Simplify right side
    1,450,498.10x = 1,846,056,505,494.82
  5. Step 5: Solve for x
    x = 1,846,056,505,494.82/1,450,498.10
  6. Step 6: Final answer
    x = 1,272,705.23

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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.