Home / 1,086,170.14-1,629,267.18-328,018.06

Finding the Fourth Proportional to 1,086,170.14, 1,629,267.18 and 328,018.06

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Solution

The fourth proportional to 1,086,170.14, 1,629,267.18 and 328,018.06 is: 492,030.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,170.14 : 1,629,267.18 = 328,018.06 : x
  2. Step 2: Convert to fraction form
    1,086,170.14/1,629,267.18 = 328,018.06/x
  3. Step 3: Cross multiply
    1,086,170.14x = 1,629,267.18 × 328,018.06
  4. Step 4: Simplify right side
    1,086,170.14x = 534,429,059,605.27
  5. Step 5: Solve for x
    x = 534,429,059,605.27/1,086,170.14
  6. Step 6: Final answer
    x = 492,030.70

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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.