Home / 1,248,705.32-1,723,213.32-675,745.44

Finding the Fourth Proportional to 1,248,705.32, 1,723,213.32 and 675,745.44

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Solution

The fourth proportional to 1,248,705.32, 1,723,213.32 and 675,745.44 is: 932,528.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,705.32 : 1,723,213.32 = 675,745.44 : x
  2. Step 2: Convert to fraction form
    1,248,705.32/1,723,213.32 = 675,745.44/x
  3. Step 3: Cross multiply
    1,248,705.32x = 1,723,213.32 × 675,745.44
  4. Step 4: Simplify right side
    1,248,705.32x = 1,164,453,543,137.26
  5. Step 5: Solve for x
    x = 1,164,453,543,137.26/1,248,705.32
  6. Step 6: Final answer
    x = 932,528.70

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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.