Home / 501,849.51-692,462.94-284,057.10

Finding the Fourth Proportional to 501,849.51, 692,462.94 and 284,057.10

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Solution

The fourth proportional to 501,849.51, 692,462.94 and 284,057.10 is: 391,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,849.51 : 692,462.94 = 284,057.10 : x
  2. Step 2: Convert to fraction form
    501,849.51/692,462.94 = 284,057.10/x
  3. Step 3: Cross multiply
    501,849.51x = 692,462.94 × 284,057.10
  4. Step 4: Simplify right side
    501,849.51x = 196,699,014,593.87
  5. Step 5: Solve for x
    x = 196,699,014,593.87/501,849.51
  6. Step 6: Final answer
    x = 391,948.20

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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.