Home / 1,610,710.96-2,222,785.56-885,632.80

Finding the Fourth Proportional to 1,610,710.96, 2,222,785.56 and 885,632.80

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Solution

The fourth proportional to 1,610,710.96, 2,222,785.56 and 885,632.80 is: 1,222,175.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,710.96 : 2,222,785.56 = 885,632.80 : x
  2. Step 2: Convert to fraction form
    1,610,710.96/2,222,785.56 = 885,632.80/x
  3. Step 3: Cross multiply
    1,610,710.96x = 2,222,785.56 × 885,632.80
  4. Step 4: Simplify right side
    1,610,710.96x = 1,968,571,799,302.37
  5. Step 5: Solve for x
    x = 1,968,571,799,302.37/1,610,710.96
  6. Step 6: Final answer
    x = 1,222,175.70

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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.