Home / 1,199,424.72-1,799,448.36-357,976.44

Finding the Fourth Proportional to 1,199,424.72, 1,799,448.36 and 357,976.44

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Solution

The fourth proportional to 1,199,424.72, 1,799,448.36 and 357,976.44 is: 537,057.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,424.72 : 1,799,448.36 = 357,976.44 : x
  2. Step 2: Convert to fraction form
    1,199,424.72/1,799,448.36 = 357,976.44/x
  3. Step 3: Cross multiply
    1,199,424.72x = 1,799,448.36 × 357,976.44
  4. Step 4: Simplify right side
    1,199,424.72x = 644,160,117,876.64
  5. Step 5: Solve for x
    x = 644,160,117,876.64/1,199,424.72
  6. Step 6: Final answer
    x = 537,057.56

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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.