Home / 1,488,803.25-2,232,450.36-635,742.03

Finding the Fourth Proportional to 1,488,803.25, 2,232,450.36 and 635,742.03

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Solution

The fourth proportional to 1,488,803.25, 2,232,450.36 and 635,742.03 is: 953,290.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,803.25 : 2,232,450.36 = 635,742.03 : x
  2. Step 2: Convert to fraction form
    1,488,803.25/2,232,450.36 = 635,742.03/x
  3. Step 3: Cross multiply
    1,488,803.25x = 2,232,450.36 × 635,742.03
  4. Step 4: Simplify right side
    1,488,803.25x = 1,419,262,523,740.63
  5. Step 5: Solve for x
    x = 1,419,262,523,740.63/1,488,803.25
  6. Step 6: Final answer
    x = 953,290.86

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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.