Home / 1,622,497.41-2,239,735.83-1,010,952.31

Finding the Fourth Proportional to 1,622,497.41, 2,239,735.83 and 1,010,952.31

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Solution

The fourth proportional to 1,622,497.41, 2,239,735.83 and 1,010,952.31 is: 1,395,543.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,497.41 : 2,239,735.83 = 1,010,952.31 : x
  2. Step 2: Convert to fraction form
    1,622,497.41/2,239,735.83 = 1,010,952.31/x
  3. Step 3: Cross multiply
    1,622,497.41x = 2,239,735.83 × 1,010,952.31
  4. Step 4: Simplify right side
    1,622,497.41x = 2,264,266,111,128.27
  5. Step 5: Solve for x
    x = 2,264,266,111,128.27/1,622,497.41
  6. Step 6: Final answer
    x = 1,395,543.74

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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.