Home / 797,669.52-1,101,190.19-615,973.56

Finding the Fourth Proportional to 797,669.52, 1,101,190.19 and 615,973.56

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Solution

The fourth proportional to 797,669.52, 1,101,190.19 and 615,973.56 is: 850,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,669.52 : 1,101,190.19 = 615,973.56 : x
  2. Step 2: Convert to fraction form
    797,669.52/1,101,190.19 = 615,973.56/x
  3. Step 3: Cross multiply
    797,669.52x = 1,101,190.19 × 615,973.56
  4. Step 4: Simplify right side
    797,669.52x = 678,304,038,491.51
  5. Step 5: Solve for x
    x = 678,304,038,491.51/797,669.52
  6. Step 6: Final answer
    x = 850,357.22

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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.