Home / 1,250,702.64-1,876,028.04-304,078.32

Finding the Fourth Proportional to 1,250,702.64, 1,876,028.04 and 304,078.32

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Solution

The fourth proportional to 1,250,702.64, 1,876,028.04 and 304,078.32 is: 456,111.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,702.64 : 1,876,028.04 = 304,078.32 : x
  2. Step 2: Convert to fraction form
    1,250,702.64/1,876,028.04 = 304,078.32/x
  3. Step 3: Cross multiply
    1,250,702.64x = 1,876,028.04 × 304,078.32
  4. Step 4: Simplify right side
    1,250,702.64x = 570,459,454,676.09
  5. Step 5: Solve for x
    x = 570,459,454,676.09/1,250,702.64
  6. Step 6: Final answer
    x = 456,111.18

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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.