Home / 1,348,308.29-1,860,654.39-736,461.44

Finding the Fourth Proportional to 1,348,308.29, 1,860,654.39 and 736,461.44

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Solution

The fourth proportional to 1,348,308.29, 1,860,654.39 and 736,461.44 is: 1,016,310.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,308.29 : 1,860,654.39 = 736,461.44 : x
  2. Step 2: Convert to fraction form
    1,348,308.29/1,860,654.39 = 736,461.44/x
  3. Step 3: Cross multiply
    1,348,308.29x = 1,860,654.39 × 736,461.44
  4. Step 4: Simplify right side
    1,348,308.29x = 1,370,300,211,401.72
  5. Step 5: Solve for x
    x = 1,370,300,211,401.72/1,348,308.29
  6. Step 6: Final answer
    x = 1,016,310.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.