Home / 1,279,023.46-1,765,006.12-706,051.33

Finding the Fourth Proportional to 1,279,023.46, 1,765,006.12 and 706,051.33

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Solution

The fourth proportional to 1,279,023.46, 1,765,006.12 and 706,051.33 is: 974,325.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,023.46 : 1,765,006.12 = 706,051.33 : x
  2. Step 2: Convert to fraction form
    1,279,023.46/1,765,006.12 = 706,051.33/x
  3. Step 3: Cross multiply
    1,279,023.46x = 1,765,006.12 × 706,051.33
  4. Step 4: Simplify right side
    1,279,023.46x = 1,246,184,926,868.12
  5. Step 5: Solve for x
    x = 1,246,184,926,868.12/1,279,023.46
  6. Step 6: Final answer
    x = 974,325.31

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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.