Home / 1,283,299.92-1,771,160.22-732,195.54

Finding the Fourth Proportional to 1,283,299.92, 1,771,160.22 and 732,195.54

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Solution

The fourth proportional to 1,283,299.92, 1,771,160.22 and 732,195.54 is: 1,010,547.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,299.92 : 1,771,160.22 = 732,195.54 : x
  2. Step 2: Convert to fraction form
    1,283,299.92/1,771,160.22 = 732,195.54/x
  3. Step 3: Cross multiply
    1,283,299.92x = 1,771,160.22 × 732,195.54
  4. Step 4: Simplify right side
    1,283,299.92x = 1,296,835,613,709.42
  5. Step 5: Solve for x
    x = 1,296,835,613,709.42/1,283,299.92
  6. Step 6: Final answer
    x = 1,010,547.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.