Home / 1,622,150.48-2,237,823.60-1,049,375.36

Finding the Fourth Proportional to 1,622,150.48, 2,237,823.60 and 1,049,375.36

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Solution

The fourth proportional to 1,622,150.48, 2,237,823.60 and 1,049,375.36 is: 1,447,656.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,150.48 : 2,237,823.60 = 1,049,375.36 : x
  2. Step 2: Convert to fraction form
    1,622,150.48/2,237,823.60 = 1,049,375.36/x
  3. Step 3: Cross multiply
    1,622,150.48x = 2,237,823.60 × 1,049,375.36
  4. Step 4: Simplify right side
    1,622,150.48x = 2,348,316,945,866.50
  5. Step 5: Solve for x
    x = 2,348,316,945,866.50/1,622,150.48
  6. Step 6: Final answer
    x = 1,447,656.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.