Home / 976,482.66-1,464,933.12-302,549.04

Finding the Fourth Proportional to 976,482.66, 1,464,933.12 and 302,549.04

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Solution

The fourth proportional to 976,482.66, 1,464,933.12 and 302,549.04 is: 453,888.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,482.66 : 1,464,933.12 = 302,549.04 : x
  2. Step 2: Convert to fraction form
    976,482.66/1,464,933.12 = 302,549.04/x
  3. Step 3: Cross multiply
    976,482.66x = 1,464,933.12 × 302,549.04
  4. Step 4: Simplify right side
    976,482.66x = 443,214,109,120.21
  5. Step 5: Solve for x
    x = 443,214,109,120.21/976,482.66
  6. Step 6: Final answer
    x = 453,888.36

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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.