Home / 1,610,326.95-2,222,255.78-922,009.36

Finding the Fourth Proportional to 1,610,326.95, 2,222,255.78 and 922,009.36

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Solution

The fourth proportional to 1,610,326.95, 2,222,255.78 and 922,009.36 is: 1,272,375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,326.95 : 2,222,255.78 = 922,009.36 : x
  2. Step 2: Convert to fraction form
    1,610,326.95/2,222,255.78 = 922,009.36/x
  3. Step 3: Cross multiply
    1,610,326.95x = 2,222,255.78 × 922,009.36
  4. Step 4: Simplify right side
    1,610,326.95x = 2,048,940,613,752.78
  5. Step 5: Solve for x
    x = 2,048,940,613,752.78/1,610,326.95
  6. Step 6: Final answer
    x = 1,272,375.54

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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.