Home / 1,264,863.53-1,746,353.66-748,783.44

Finding the Fourth Proportional to 1,264,863.53, 1,746,353.66 and 748,783.44

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Solution

The fourth proportional to 1,264,863.53, 1,746,353.66 and 748,783.44 is: 1,033,819.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,863.53 : 1,746,353.66 = 748,783.44 : x
  2. Step 2: Convert to fraction form
    1,264,863.53/1,746,353.66 = 748,783.44/x
  3. Step 3: Cross multiply
    1,264,863.53x = 1,746,353.66 × 748,783.44
  4. Step 4: Simplify right side
    1,264,863.53x = 1,307,640,697,247.47
  5. Step 5: Solve for x
    x = 1,307,640,697,247.47/1,264,863.53
  6. Step 6: Final answer
    x = 1,033,819.59

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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.