Home / 951,099.48-1,312,715.44-874,497.38

Finding the Fourth Proportional to 951,099.48, 1,312,715.44 and 874,497.38

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Solution

The fourth proportional to 951,099.48, 1,312,715.44 and 874,497.38 is: 1,206,988.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,099.48 : 1,312,715.44 = 874,497.38 : x
  2. Step 2: Convert to fraction form
    951,099.48/1,312,715.44 = 874,497.38/x
  3. Step 3: Cross multiply
    951,099.48x = 1,312,715.44 × 874,497.38
  4. Step 4: Simplify right side
    951,099.48x = 1,147,966,207,497.52
  5. Step 5: Solve for x
    x = 1,147,966,207,497.52/951,099.48
  6. Step 6: Final answer
    x = 1,206,988.57

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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.