Home / 569,481.58-785,901.09-314,849.26

Finding the Fourth Proportional to 569,481.58, 785,901.09 and 314,849.26

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Solution

The fourth proportional to 569,481.58, 785,901.09 and 314,849.26 is: 434,501.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,481.58 : 785,901.09 = 314,849.26 : x
  2. Step 2: Convert to fraction form
    569,481.58/785,901.09 = 314,849.26/x
  3. Step 3: Cross multiply
    569,481.58x = 785,901.09 × 314,849.26
  4. Step 4: Simplify right side
    569,481.58x = 247,440,376,619.69
  5. Step 5: Solve for x
    x = 247,440,376,619.69/569,481.58
  6. Step 6: Final answer
    x = 434,501.11

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1.5x scale

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.