Home / 1,052,855.31-1,452,940.33-569,420.46

Finding the Fourth Proportional to 1,052,855.31, 1,452,940.33 and 569,420.46

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Solution

The fourth proportional to 1,052,855.31, 1,452,940.33 and 569,420.46 is: 785,800.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,855.31 : 1,452,940.33 = 569,420.46 : x
  2. Step 2: Convert to fraction form
    1,052,855.31/1,452,940.33 = 569,420.46/x
  3. Step 3: Cross multiply
    1,052,855.31x = 1,452,940.33 × 569,420.46
  4. Step 4: Simplify right side
    1,052,855.31x = 827,333,943,796.45
  5. Step 5: Solve for x
    x = 827,333,943,796.45/1,052,855.31
  6. Step 6: Final answer
    x = 785,800.23

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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.