Home / 1,307,058.12-1,961,354.25-548,841.02

Finding the Fourth Proportional to 1,307,058.12, 1,961,354.25 and 548,841.02

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Solution

The fourth proportional to 1,307,058.12, 1,961,354.25 and 548,841.02 is: 823,583.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,058.12 : 1,961,354.25 = 548,841.02 : x
  2. Step 2: Convert to fraction form
    1,307,058.12/1,961,354.25 = 548,841.02/x
  3. Step 3: Cross multiply
    1,307,058.12x = 1,961,354.25 × 548,841.02
  4. Step 4: Simplify right side
    1,307,058.12x = 1,076,471,657,344.56
  5. Step 5: Solve for x
    x = 1,076,471,657,344.56/1,307,058.12
  6. Step 6: Final answer
    x = 823,583.62

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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.