Home / 1,685,930.22-2,326,796.24-1,105,641.36

Finding the Fourth Proportional to 1,685,930.22, 2,326,796.24 and 1,105,641.36

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Solution

The fourth proportional to 1,685,930.22, 2,326,796.24 and 1,105,641.36 is: 1,525,924.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,930.22 : 2,326,796.24 = 1,105,641.36 : x
  2. Step 2: Convert to fraction form
    1,685,930.22/2,326,796.24 = 1,105,641.36/x
  3. Step 3: Cross multiply
    1,685,930.22x = 2,326,796.24 × 1,105,641.36
  4. Step 4: Simplify right side
    1,685,930.22x = 2,572,602,153,708.28
  5. Step 5: Solve for x
    x = 2,572,602,153,708.28/1,685,930.22
  6. Step 6: Final answer
    x = 1,525,924.46

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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.