Home / 1,360,286.63-1,877,156.82-748,439.80

Finding the Fourth Proportional to 1,360,286.63, 1,877,156.82 and 748,439.80

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Solution

The fourth proportional to 1,360,286.63, 1,877,156.82 and 748,439.80 is: 1,032,825.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,286.63 : 1,877,156.82 = 748,439.80 : x
  2. Step 2: Convert to fraction form
    1,360,286.63/1,877,156.82 = 748,439.80/x
  3. Step 3: Cross multiply
    1,360,286.63x = 1,877,156.82 × 748,439.80
  4. Step 4: Simplify right side
    1,360,286.63x = 1,404,938,874,929.44
  5. Step 5: Solve for x
    x = 1,404,938,874,929.44/1,360,286.63
  6. Step 6: Final answer
    x = 1,032,825.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.