Home / 1,322,429.96-1,983,776.38-524,262.44

Finding the Fourth Proportional to 1,322,429.96, 1,983,776.38 and 524,262.44

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Solution

The fourth proportional to 1,322,429.96, 1,983,776.38 and 524,262.44 is: 786,445.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,429.96 : 1,983,776.38 = 524,262.44 : x
  2. Step 2: Convert to fraction form
    1,322,429.96/1,983,776.38 = 524,262.44/x
  3. Step 3: Cross multiply
    1,322,429.96x = 1,983,776.38 × 524,262.44
  4. Step 4: Simplify right side
    1,322,429.96x = 1,040,019,445,393.17
  5. Step 5: Solve for x
    x = 1,040,019,445,393.17/1,322,429.96
  6. Step 6: Final answer
    x = 786,445.77

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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.