Home / 709,564.04-1,062,832.80-574,046.60

Finding the Fourth Proportional to 709,564.04, 1,062,832.80 and 574,046.60

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Solution

The fourth proportional to 709,564.04, 1,062,832.80 and 574,046.60 is: 859,845.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,564.04 : 1,062,832.80 = 574,046.60 : x
  2. Step 2: Convert to fraction form
    709,564.04/1,062,832.80 = 574,046.60/x
  3. Step 3: Cross multiply
    709,564.04x = 1,062,832.80 × 574,046.60
  4. Step 4: Simplify right side
    709,564.04x = 610,115,555,208.48
  5. Step 5: Solve for x
    x = 610,115,555,208.48/709,564.04
  6. Step 6: Final answer
    x = 859,845.65

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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.