Home / 773,065.01-1,066,880.17-446,391.80

Finding the Fourth Proportional to 773,065.01, 1,066,880.17 and 446,391.80

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Solution

The fourth proportional to 773,065.01, 1,066,880.17 and 446,391.80 is: 616,049.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,065.01 : 1,066,880.17 = 446,391.80 : x
  2. Step 2: Convert to fraction form
    773,065.01/1,066,880.17 = 446,391.80/x
  3. Step 3: Cross multiply
    773,065.01x = 1,066,880.17 × 446,391.80
  4. Step 4: Simplify right side
    773,065.01x = 476,246,559,470.61
  5. Step 5: Solve for x
    x = 476,246,559,470.61/773,065.01
  6. Step 6: Final answer
    x = 616,049.82

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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.