Home / 976,388.46-1,464,721.80-302,522.72

Finding the Fourth Proportional to 976,388.46, 1,464,721.80 and 302,522.72

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Solution

The fourth proportional to 976,388.46, 1,464,721.80 and 302,522.72 is: 453,827.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,388.46 : 1,464,721.80 = 302,522.72 : x
  2. Step 2: Convert to fraction form
    976,388.46/1,464,721.80 = 302,522.72/x
  3. Step 3: Cross multiply
    976,388.46x = 1,464,721.80 × 302,522.72
  4. Step 4: Simplify right side
    976,388.46x = 443,111,622,979.30
  5. Step 5: Solve for x
    x = 443,111,622,979.30/976,388.46
  6. Step 6: Final answer
    x = 453,827.18

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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.