Home / 1,648,104.11-2,472,866.59-889,795.01

Finding the Fourth Proportional to 1,648,104.11, 2,472,866.59 and 889,795.01

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Solution

The fourth proportional to 1,648,104.11, 2,472,866.59 and 889,795.01 is: 1,335,076.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,104.11 : 2,472,866.59 = 889,795.01 : x
  2. Step 2: Convert to fraction form
    1,648,104.11/2,472,866.59 = 889,795.01/x
  3. Step 3: Cross multiply
    1,648,104.11x = 2,472,866.59 × 889,795.01
  4. Step 4: Simplify right side
    1,648,104.11x = 2,200,344,339,813.38
  5. Step 5: Solve for x
    x = 2,200,344,339,813.38/1,648,104.11
  6. Step 6: Final answer
    x = 1,335,076.06

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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.