Home / 1,803,676.88-2,489,024.94-1,029,293.66

Finding the Fourth Proportional to 1,803,676.88, 2,489,024.94 and 1,029,293.66

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Solution

The fourth proportional to 1,803,676.88, 2,489,024.94 and 1,029,293.66 is: 1,420,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,676.88 : 2,489,024.94 = 1,029,293.66 : x
  2. Step 2: Convert to fraction form
    1,803,676.88/2,489,024.94 = 1,029,293.66/x
  3. Step 3: Cross multiply
    1,803,676.88x = 2,489,024.94 × 1,029,293.66
  4. Step 4: Simplify right side
    1,803,676.88x = 2,561,937,577,878.76
  5. Step 5: Solve for x
    x = 2,561,937,577,878.76/1,803,676.88
  6. Step 6: Final answer
    x = 1,420,397.20

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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.