Home / 1,213,548.94-1,821,136.04-503,577.66

Finding the Fourth Proportional to 1,213,548.94, 1,821,136.04 and 503,577.66

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Solution

The fourth proportional to 1,213,548.94, 1,821,136.04 and 503,577.66 is: 755,703.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,548.94 : 1,821,136.04 = 503,577.66 : x
  2. Step 2: Convert to fraction form
    1,213,548.94/1,821,136.04 = 503,577.66/x
  3. Step 3: Cross multiply
    1,213,548.94x = 1,821,136.04 × 503,577.66
  4. Step 4: Simplify right side
    1,213,548.94x = 917,083,425,564.87
  5. Step 5: Solve for x
    x = 917,083,425,564.87/1,213,548.94
  6. Step 6: Final answer
    x = 755,703.70

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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.