Home / 1,719,123.22-2,575,141.46-1,006,992.28

Finding the Fourth Proportional to 1,719,123.22, 2,575,141.46 and 1,006,992.28

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Solution

The fourth proportional to 1,719,123.22, 2,575,141.46 and 1,006,992.28 is: 1,508,412.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,123.22 : 2,575,141.46 = 1,006,992.28 : x
  2. Step 2: Convert to fraction form
    1,719,123.22/2,575,141.46 = 1,006,992.28/x
  3. Step 3: Cross multiply
    1,719,123.22x = 2,575,141.46 × 1,006,992.28
  4. Step 4: Simplify right side
    1,719,123.22x = 2,593,147,570,127.93
  5. Step 5: Solve for x
    x = 2,593,147,570,127.93/1,719,123.22
  6. Step 6: Final answer
    x = 1,508,412.86

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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.