Home / 1,752,558.60-2,626,893.90-687,246.60

Finding the Fourth Proportional to 1,752,558.60, 2,626,893.90 and 687,246.60

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Solution

The fourth proportional to 1,752,558.60, 2,626,893.90 and 687,246.60 is: 1,030,107.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,558.60 : 2,626,893.90 = 687,246.60 : x
  2. Step 2: Convert to fraction form
    1,752,558.60/2,626,893.90 = 687,246.60/x
  3. Step 3: Cross multiply
    1,752,558.60x = 2,626,893.90 × 687,246.60
  4. Step 4: Simplify right side
    1,752,558.60x = 1,805,323,901,335.74
  5. Step 5: Solve for x
    x = 1,805,323,901,335.74/1,752,558.60
  6. Step 6: Final answer
    x = 1,030,107.58

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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.