Home / 907,771.76-1,252,304.45-585,585.65

Finding the Fourth Proportional to 907,771.76, 1,252,304.45 and 585,585.65

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Solution

The fourth proportional to 907,771.76, 1,252,304.45 and 585,585.65 is: 807,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,771.76 : 1,252,304.45 = 585,585.65 : x
  2. Step 2: Convert to fraction form
    907,771.76/1,252,304.45 = 585,585.65/x
  3. Step 3: Cross multiply
    907,771.76x = 1,252,304.45 × 585,585.65
  4. Step 4: Simplify right side
    907,771.76x = 733,331,517,749.92
  5. Step 5: Solve for x
    x = 733,331,517,749.92/907,771.76
  6. Step 6: Final answer
    x = 807,836.89

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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.