Home / 773,177.74-1,066,984.95-450,825.58

Finding the Fourth Proportional to 773,177.74, 1,066,984.95 and 450,825.58

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Solution

The fourth proportional to 773,177.74, 1,066,984.95 and 450,825.58 is: 622,139.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,177.74 : 1,066,984.95 = 450,825.58 : x
  2. Step 2: Convert to fraction form
    773,177.74/1,066,984.95 = 450,825.58/x
  3. Step 3: Cross multiply
    773,177.74x = 1,066,984.95 × 450,825.58
  4. Step 4: Simplify right side
    773,177.74x = 481,024,108,935.02
  5. Step 5: Solve for x
    x = 481,024,108,935.02/773,177.74
  6. Step 6: Final answer
    x = 622,139.11

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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.