Home / 1,125,297.68-1,552,915.04-616,047.44

Finding the Fourth Proportional to 1,125,297.68, 1,552,915.04 and 616,047.44

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Solution

The fourth proportional to 1,125,297.68, 1,552,915.04 and 616,047.44 is: 850,147.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,297.68 : 1,552,915.04 = 616,047.44 : x
  2. Step 2: Convert to fraction form
    1,125,297.68/1,552,915.04 = 616,047.44/x
  3. Step 3: Cross multiply
    1,125,297.68x = 1,552,915.04 × 616,047.44
  4. Step 4: Simplify right side
    1,125,297.68x = 956,669,334,929.50
  5. Step 5: Solve for x
    x = 956,669,334,929.50/1,125,297.68
  6. Step 6: Final answer
    x = 850,147.79

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