Home / 1,330,891.65-1,996,337.48-976,597.65

Finding the Fourth Proportional to 1,330,891.65, 1,996,337.48 and 976,597.65

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Solution

The fourth proportional to 1,330,891.65, 1,996,337.48 and 976,597.65 is: 1,464,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,891.65 : 1,996,337.48 = 976,597.65 : x
  2. Step 2: Convert to fraction form
    1,330,891.65/1,996,337.48 = 976,597.65/x
  3. Step 3: Cross multiply
    1,330,891.65x = 1,996,337.48 × 976,597.65
  4. Step 4: Simplify right side
    1,330,891.65x = 1,949,618,486,691.93
  5. Step 5: Solve for x
    x = 1,949,618,486,691.93/1,330,891.65
  6. Step 6: Final answer
    x = 1,464,896.48

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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.