Home / 976,389.46-1,464,723.30-302,523.72

Finding the Fourth Proportional to 976,389.46, 1,464,723.30 and 302,523.72

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Solution

The fourth proportional to 976,389.46, 1,464,723.30 and 302,523.72 is: 453,828.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,389.46 : 1,464,723.30 = 302,523.72 : x
  2. Step 2: Convert to fraction form
    976,389.46/1,464,723.30 = 302,523.72/x
  3. Step 3: Cross multiply
    976,389.46x = 1,464,723.30 × 302,523.72
  4. Step 4: Simplify right side
    976,389.46x = 443,113,541,486.68
  5. Step 5: Solve for x
    x = 443,113,541,486.68/976,389.46
  6. Step 6: Final answer
    x = 453,828.68

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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.