Home / 1,021,721.33-1,410,019.17-569,012.33

Finding the Fourth Proportional to 1,021,721.33, 1,410,019.17 and 569,012.33

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Solution

The fourth proportional to 1,021,721.33, 1,410,019.17 and 569,012.33 is: 785,261.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,721.33 : 1,410,019.17 = 569,012.33 : x
  2. Step 2: Convert to fraction form
    1,021,721.33/1,410,019.17 = 569,012.33/x
  3. Step 3: Cross multiply
    1,021,721.33x = 1,410,019.17 × 569,012.33
  4. Step 4: Simplify right side
    1,021,721.33x = 802,318,293,266.37
  5. Step 5: Solve for x
    x = 802,318,293,266.37/1,021,721.33
  6. Step 6: Final answer
    x = 785,261.37

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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.