Home / 1,273,272.32-1,910,028.36-374,714.48

Finding the Fourth Proportional to 1,273,272.32, 1,910,028.36 and 374,714.48

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Solution

The fourth proportional to 1,273,272.32, 1,910,028.36 and 374,714.48 is: 562,107.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,272.32 : 1,910,028.36 = 374,714.48 : x
  2. Step 2: Convert to fraction form
    1,273,272.32/1,910,028.36 = 374,714.48/x
  3. Step 3: Cross multiply
    1,273,272.32x = 1,910,028.36 × 374,714.48
  4. Step 4: Simplify right side
    1,273,272.32x = 715,715,283,702.65
  5. Step 5: Solve for x
    x = 715,715,283,702.65/1,273,272.32
  6. Step 6: Final answer
    x = 562,107.00

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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.