Home / 1,709,258.25-2,562,706.40-749,252.73

Finding the Fourth Proportional to 1,709,258.25, 2,562,706.40 and 749,252.73

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Solution

The fourth proportional to 1,709,258.25, 2,562,706.40 and 749,252.73 is: 1,123,361.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,258.25 : 2,562,706.40 = 749,252.73 : x
  2. Step 2: Convert to fraction form
    1,709,258.25/2,562,706.40 = 749,252.73/x
  3. Step 3: Cross multiply
    1,709,258.25x = 2,562,706.40 × 749,252.73
  4. Step 4: Simplify right side
    1,709,258.25x = 1,920,114,766,388.47
  5. Step 5: Solve for x
    x = 1,920,114,766,388.47/1,709,258.25
  6. Step 6: Final answer
    x = 1,123,361.42

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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.