Home / 726,554.88-1,088,256.96-351,792

Finding the Fourth Proportional to 726,554.88, 1,088,256.96 and 351,792

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Solution

The fourth proportional to 726,554.88, 1,088,256.96 and 351,792 is: 526,925.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,554.88 : 1,088,256.96 = 351,792 : x
  2. Step 2: Convert to fraction form
    726,554.88/1,088,256.96 = 351,792/x
  3. Step 3: Cross multiply
    726,554.88x = 1,088,256.96 × 351,792
  4. Step 4: Simplify right side
    726,554.88x = 382,840,092,472.32
  5. Step 5: Solve for x
    x = 382,840,092,472.32/726,554.88
  6. Step 6: Final answer
    x = 526,925.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.