Home / 1,610,922.39-2,413,119.78-745,126.75

Finding the Fourth Proportional to 1,610,922.39, 2,413,119.78 and 745,126.75

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Solution

The fourth proportional to 1,610,922.39, 2,413,119.78 and 745,126.75 is: 1,116,180.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,922.39 : 2,413,119.78 = 745,126.75 : x
  2. Step 2: Convert to fraction form
    1,610,922.39/2,413,119.78 = 745,126.75/x
  3. Step 3: Cross multiply
    1,610,922.39x = 2,413,119.78 × 745,126.75
  4. Step 4: Simplify right side
    1,610,922.39x = 1,798,080,099,032.11
  5. Step 5: Solve for x
    x = 1,798,080,099,032.11/1,610,922.39
  6. Step 6: Final answer
    x = 1,116,180.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.