Home / 1,425,393.48-2,137,867.29-465,841.44

Finding the Fourth Proportional to 1,425,393.48, 2,137,867.29 and 465,841.44

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Solution

The fourth proportional to 1,425,393.48, 2,137,867.29 and 465,841.44 is: 698,689.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,393.48 : 2,137,867.29 = 465,841.44 : x
  2. Step 2: Convert to fraction form
    1,425,393.48/2,137,867.29 = 465,841.44/x
  3. Step 3: Cross multiply
    1,425,393.48x = 2,137,867.29 × 465,841.44
  4. Step 4: Simplify right side
    1,425,393.48x = 995,907,176,902.50
  5. Step 5: Solve for x
    x = 995,907,176,902.50/1,425,393.48
  6. Step 6: Final answer
    x = 698,689.30

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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.