Home / 1,615,775.06-2,228,950.15-1,233,137.54

Finding the Fourth Proportional to 1,615,775.06, 2,228,950.15 and 1,233,137.54

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Solution

The fourth proportional to 1,615,775.06, 2,228,950.15 and 1,233,137.54 is: 1,701,104.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,775.06 : 2,228,950.15 = 1,233,137.54 : x
  2. Step 2: Convert to fraction form
    1,615,775.06/2,228,950.15 = 1,233,137.54/x
  3. Step 3: Cross multiply
    1,615,775.06x = 2,228,950.15 × 1,233,137.54
  4. Step 4: Simplify right side
    1,615,775.06x = 2,748,602,104,753.63
  5. Step 5: Solve for x
    x = 2,748,602,104,753.63/1,615,775.06
  6. Step 6: Final answer
    x = 1,701,104.43

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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.