Home / 976,476.63-1,464,924.09-302,543.01

Finding the Fourth Proportional to 976,476.63, 1,464,924.09 and 302,543.01

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Solution

The fourth proportional to 976,476.63, 1,464,924.09 and 302,543.01 is: 453,879.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,476.63 : 1,464,924.09 = 302,543.01 : x
  2. Step 2: Convert to fraction form
    976,476.63/1,464,924.09 = 302,543.01/x
  3. Step 3: Cross multiply
    976,476.63x = 1,464,924.09 × 302,543.01
  4. Step 4: Simplify right side
    976,476.63x = 443,202,543,610.11
  5. Step 5: Solve for x
    x = 443,202,543,610.11/976,476.63
  6. Step 6: Final answer
    x = 453,879.31

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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.