Home / 950,737.47-1,312,028.04-521,008.38

Finding the Fourth Proportional to 950,737.47, 1,312,028.04 and 521,008.38

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Solution

The fourth proportional to 950,737.47, 1,312,028.04 and 521,008.38 is: 718,997.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,737.47 : 1,312,028.04 = 521,008.38 : x
  2. Step 2: Convert to fraction form
    950,737.47/1,312,028.04 = 521,008.38/x
  3. Step 3: Cross multiply
    950,737.47x = 1,312,028.04 × 521,008.38
  4. Step 4: Simplify right side
    950,737.47x = 683,577,603,634.98
  5. Step 5: Solve for x
    x = 683,577,603,634.98/950,737.47
  6. Step 6: Final answer
    x = 718,997.23

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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.