Home / 746,277.72-1,030,010.22-519,792

Finding the Fourth Proportional to 746,277.72, 1,030,010.22 and 519,792

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Solution

The fourth proportional to 746,277.72, 1,030,010.22 and 519,792 is: 717,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,277.72 : 1,030,010.22 = 519,792 : x
  2. Step 2: Convert to fraction form
    746,277.72/1,030,010.22 = 519,792/x
  3. Step 3: Cross multiply
    746,277.72x = 1,030,010.22 × 519,792
  4. Step 4: Simplify right side
    746,277.72x = 535,391,072,274.24
  5. Step 5: Solve for x
    x = 535,391,072,274.24/746,277.72
  6. Step 6: Final answer
    x = 717,415.32

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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.