Home / 704,847.70-1,057,271.55-325,767.70

Finding the Fourth Proportional to 704,847.70, 1,057,271.55 and 325,767.70

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Solution

The fourth proportional to 704,847.70, 1,057,271.55 and 325,767.70 is: 488,651.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,847.70 : 1,057,271.55 = 325,767.70 : x
  2. Step 2: Convert to fraction form
    704,847.70/1,057,271.55 = 325,767.70/x
  3. Step 3: Cross multiply
    704,847.70x = 1,057,271.55 × 325,767.70
  4. Step 4: Simplify right side
    704,847.70x = 344,424,921,118.94
  5. Step 5: Solve for x
    x = 344,424,921,118.94/704,847.70
  6. Step 6: Final answer
    x = 488,651.55

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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.