Home / 976,392.65-1,463,555.60-444,287.35

Finding the Fourth Proportional to 976,392.65, 1,463,555.60 and 444,287.35

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Solution

The fourth proportional to 976,392.65, 1,463,555.60 and 444,287.35 is: 665,960.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,392.65 : 1,463,555.60 = 444,287.35 : x
  2. Step 2: Convert to fraction form
    976,392.65/1,463,555.60 = 444,287.35/x
  3. Step 3: Cross multiply
    976,392.65x = 1,463,555.60 × 444,287.35
  4. Step 4: Simplify right side
    976,392.65x = 650,239,239,101.66
  5. Step 5: Solve for x
    x = 650,239,239,101.66/976,392.65
  6. Step 6: Final answer
    x = 665,960.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.