Home / 1,738,046.08-2,607,789.30-938,387.62

Finding the Fourth Proportional to 1,738,046.08, 2,607,789.30 and 938,387.62

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Solution

The fourth proportional to 1,738,046.08, 2,607,789.30 and 938,387.62 is: 1,407,970.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,046.08 : 2,607,789.30 = 938,387.62 : x
  2. Step 2: Convert to fraction form
    1,738,046.08/2,607,789.30 = 938,387.62/x
  3. Step 3: Cross multiply
    1,738,046.08x = 2,607,789.30 × 938,387.62
  4. Step 4: Simplify right side
    1,738,046.08x = 2,447,117,194,688.47
  5. Step 5: Solve for x
    x = 2,447,117,194,688.47/1,738,046.08
  6. Step 6: Final answer
    x = 1,407,970.26

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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.