Home / 1,876,377.96-2,814,805.69-510,180.32

Finding the Fourth Proportional to 1,876,377.96, 2,814,805.69 and 510,180.32

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Solution

The fourth proportional to 1,876,377.96, 2,814,805.69 and 510,180.32 is: 765,335.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,377.96 : 2,814,805.69 = 510,180.32 : x
  2. Step 2: Convert to fraction form
    1,876,377.96/2,814,805.69 = 510,180.32/x
  3. Step 3: Cross multiply
    1,876,377.96x = 2,814,805.69 × 510,180.32
  4. Step 4: Simplify right side
    1,876,377.96x = 1,436,058,473,423.58
  5. Step 5: Solve for x
    x = 1,436,058,473,423.58/1,876,377.96
  6. Step 6: Final answer
    x = 765,335.40

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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.