Home / 1,901,149.44-2,850,775.28-621,590.24

Finding the Fourth Proportional to 1,901,149.44, 2,850,775.28 and 621,590.24

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Solution

The fourth proportional to 1,901,149.44, 2,850,775.28 and 621,590.24 is: 932,075.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,149.44 : 2,850,775.28 = 621,590.24 : x
  2. Step 2: Convert to fraction form
    1,901,149.44/2,850,775.28 = 621,590.24/x
  3. Step 3: Cross multiply
    1,901,149.44x = 2,850,775.28 × 621,590.24
  4. Step 4: Simplify right side
    1,901,149.44x = 1,772,014,090,481.27
  5. Step 5: Solve for x
    x = 1,772,014,090,481.27/1,901,149.44
  6. Step 6: Final answer
    x = 932,075.12

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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.