Home / 976,455.06-1,464,148.67-775,343.04

Finding the Fourth Proportional to 976,455.06, 1,464,148.67 and 775,343.04

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Solution

The fourth proportional to 976,455.06, 1,464,148.67 and 775,343.04 is: 1,162,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,455.06 : 1,464,148.67 = 775,343.04 : x
  2. Step 2: Convert to fraction form
    976,455.06/1,464,148.67 = 775,343.04/x
  3. Step 3: Cross multiply
    976,455.06x = 1,464,148.67 × 775,343.04
  4. Step 4: Simplify right side
    976,455.06x = 1,135,217,476,933.04
  5. Step 5: Solve for x
    x = 1,135,217,476,933.04/976,455.06
  6. Step 6: Final answer
    x = 1,162,590.60

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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.