Home / 1,144,266.96-1,716,011.64-396,138

Finding the Fourth Proportional to 1,144,266.96, 1,716,011.64 and 396,138

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Solution

The fourth proportional to 1,144,266.96, 1,716,011.64 and 396,138 is: 594,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,266.96 : 1,716,011.64 = 396,138 : x
  2. Step 2: Convert to fraction form
    1,144,266.96/1,716,011.64 = 396,138/x
  3. Step 3: Cross multiply
    1,144,266.96x = 1,716,011.64 × 396,138
  4. Step 4: Simplify right side
    1,144,266.96x = 679,777,419,046.32
  5. Step 5: Solve for x
    x = 679,777,419,046.32/1,144,266.96
  6. Step 6: Final answer
    x = 594,072.40

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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.