Home / 1,252,522.48-1,728,297.32-701,209.60

Finding the Fourth Proportional to 1,252,522.48, 1,728,297.32 and 701,209.60

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Solution

The fourth proportional to 1,252,522.48, 1,728,297.32 and 701,209.60 is: 967,566.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,522.48 : 1,728,297.32 = 701,209.60 : x
  2. Step 2: Convert to fraction form
    1,252,522.48/1,728,297.32 = 701,209.60/x
  3. Step 3: Cross multiply
    1,252,522.48x = 1,728,297.32 × 701,209.60
  4. Step 4: Simplify right side
    1,252,522.48x = 1,211,898,672,438.27
  5. Step 5: Solve for x
    x = 1,211,898,672,438.27/1,252,522.48
  6. Step 6: Final answer
    x = 967,566.40

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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.