Home / 1,252,376.64-1,728,442.78-701,302.22

Finding the Fourth Proportional to 1,252,376.64, 1,728,442.78 and 701,302.22

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Solution

The fourth proportional to 1,252,376.64, 1,728,442.78 and 701,302.22 is: 967,888.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,376.64 : 1,728,442.78 = 701,302.22 : x
  2. Step 2: Convert to fraction form
    1,252,376.64/1,728,442.78 = 701,302.22/x
  3. Step 3: Cross multiply
    1,252,376.64x = 1,728,442.78 × 701,302.22
  4. Step 4: Simplify right side
    1,252,376.64x = 1,212,160,758,756.97
  5. Step 5: Solve for x
    x = 1,212,160,758,756.97/1,252,376.64
  6. Step 6: Final answer
    x = 967,888.35

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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.