Home / 1,752,960.69-2,630,622.02-687,877.11

Finding the Fourth Proportional to 1,752,960.69, 2,630,622.02 and 687,877.11

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Solution

The fourth proportional to 1,752,960.69, 2,630,622.02 and 687,877.11 is: 1,032,279.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,960.69 : 2,630,622.02 = 687,877.11 : x
  2. Step 2: Convert to fraction form
    1,752,960.69/2,630,622.02 = 687,877.11/x
  3. Step 3: Cross multiply
    1,752,960.69x = 2,630,622.02 × 687,877.11
  4. Step 4: Simplify right side
    1,752,960.69x = 1,809,544,669,180.58
  5. Step 5: Solve for x
    x = 1,809,544,669,180.58/1,752,960.69
  6. Step 6: Final answer
    x = 1,032,279.09

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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.