Home / 1,675,847.31-2,510,599.36-990,682.85

Finding the Fourth Proportional to 1,675,847.31, 2,510,599.36 and 990,682.85

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Solution

The fourth proportional to 1,675,847.31, 2,510,599.36 and 990,682.85 is: 1,484,149.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,847.31 : 2,510,599.36 = 990,682.85 : x
  2. Step 2: Convert to fraction form
    1,675,847.31/2,510,599.36 = 990,682.85/x
  3. Step 3: Cross multiply
    1,675,847.31x = 2,510,599.36 × 990,682.85
  4. Step 4: Simplify right side
    1,675,847.31x = 2,487,207,716,619.98
  5. Step 5: Solve for x
    x = 2,487,207,716,619.98/1,675,847.31
  6. Step 6: Final answer
    x = 1,484,149.36

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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.