Home / 1,274,135.61-1,758,307.41-701,175.78

Finding the Fourth Proportional to 1,274,135.61, 1,758,307.41 and 701,175.78

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Solution

The fourth proportional to 1,274,135.61, 1,758,307.41 and 701,175.78 is: 967,622.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,135.61 : 1,758,307.41 = 701,175.78 : x
  2. Step 2: Convert to fraction form
    1,274,135.61/1,758,307.41 = 701,175.78/x
  3. Step 3: Cross multiply
    1,274,135.61x = 1,758,307.41 × 701,175.78
  4. Step 4: Simplify right side
    1,274,135.61x = 1,232,882,569,686.53
  5. Step 5: Solve for x
    x = 1,232,882,569,686.53/1,274,135.61
  6. Step 6: Final answer
    x = 967,622.72

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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.