Home / 1,750,441.10-2,625,661.65-685,129.10

Finding the Fourth Proportional to 1,750,441.10, 2,625,661.65 and 685,129.10

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Solution

The fourth proportional to 1,750,441.10, 2,625,661.65 and 685,129.10 is: 1,027,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,441.10 : 2,625,661.65 = 685,129.10 : x
  2. Step 2: Convert to fraction form
    1,750,441.10/2,625,661.65 = 685,129.10/x
  3. Step 3: Cross multiply
    1,750,441.10x = 2,625,661.65 × 685,129.10
  4. Step 4: Simplify right side
    1,750,441.10x = 1,798,917,203,169.02
  5. Step 5: Solve for x
    x = 1,798,917,203,169.02/1,750,441.10
  6. Step 6: Final answer
    x = 1,027,693.65

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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.