Home / 724,632.44-1,085,767.56-574,057.49

Finding the Fourth Proportional to 724,632.44, 1,085,767.56 and 574,057.49

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Solution

The fourth proportional to 724,632.44, 1,085,767.56 and 574,057.49 is: 860,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,632.44 : 1,085,767.56 = 574,057.49 : x
  2. Step 2: Convert to fraction form
    724,632.44/1,085,767.56 = 574,057.49/x
  3. Step 3: Cross multiply
    724,632.44x = 1,085,767.56 × 574,057.49
  4. Step 4: Simplify right side
    724,632.44x = 623,292,994,788.19
  5. Step 5: Solve for x
    x = 623,292,994,788.19/724,632.44
  6. Step 6: Final answer
    x = 860,150.56

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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.