Home / 1,071,683.65-1,613,940.78-976,024.27

Finding the Fourth Proportional to 1,071,683.65, 1,613,940.78 and 976,024.27

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Solution

The fourth proportional to 1,071,683.65, 1,613,940.78 and 976,024.27 is: 1,469,879.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,683.65 : 1,613,940.78 = 976,024.27 : x
  2. Step 2: Convert to fraction form
    1,071,683.65/1,613,940.78 = 976,024.27/x
  3. Step 3: Cross multiply
    1,071,683.65x = 1,613,940.78 × 976,024.27
  4. Step 4: Simplify right side
    1,071,683.65x = 1,575,245,376,349.32
  5. Step 5: Solve for x
    x = 1,575,245,376,349.32/1,071,683.65
  6. Step 6: Final answer
    x = 1,469,879.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.