Home / 853,037.89-1,177,575.42-562,820.26

Finding the Fourth Proportional to 853,037.89, 1,177,575.42 and 562,820.26

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Solution

The fourth proportional to 853,037.89, 1,177,575.42 and 562,820.26 is: 776,944.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,037.89 : 1,177,575.42 = 562,820.26 : x
  2. Step 2: Convert to fraction form
    853,037.89/1,177,575.42 = 562,820.26/x
  3. Step 3: Cross multiply
    853,037.89x = 1,177,575.42 × 562,820.26
  4. Step 4: Simplify right side
    853,037.89x = 662,763,304,054.01
  5. Step 5: Solve for x
    x = 662,763,304,054.01/853,037.89
  6. Step 6: Final answer
    x = 776,944.74

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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.