Home / 1,296,169.48-1,944,254.40-349,540.30

Finding the Fourth Proportional to 1,296,169.48, 1,944,254.40 and 349,540.30

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Solution

The fourth proportional to 1,296,169.48, 1,944,254.40 and 349,540.30 is: 524,310.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,169.48 : 1,944,254.40 = 349,540.30 : x
  2. Step 2: Convert to fraction form
    1,296,169.48/1,944,254.40 = 349,540.30/x
  3. Step 3: Cross multiply
    1,296,169.48x = 1,944,254.40 × 349,540.30
  4. Step 4: Simplify right side
    1,296,169.48x = 679,595,266,252.32
  5. Step 5: Solve for x
    x = 679,595,266,252.32/1,296,169.48
  6. Step 6: Final answer
    x = 524,310.50

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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.