Home / 1,669,576.82-2,503,872.75-710,030.57

Finding the Fourth Proportional to 1,669,576.82, 2,503,872.75 and 710,030.57

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Solution

The fourth proportional to 1,669,576.82, 2,503,872.75 and 710,030.57 is: 1,064,836.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,576.82 : 2,503,872.75 = 710,030.57 : x
  2. Step 2: Convert to fraction form
    1,669,576.82/2,503,872.75 = 710,030.57/x
  3. Step 3: Cross multiply
    1,669,576.82x = 2,503,872.75 × 710,030.57
  4. Step 4: Simplify right side
    1,669,576.82x = 1,777,826,195,889.97
  5. Step 5: Solve for x
    x = 1,777,826,195,889.97/1,669,576.82
  6. Step 6: Final answer
    x = 1,064,836.42

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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.