Home / 951,099.23-1,312,715.09-874,497.13

Finding the Fourth Proportional to 951,099.23, 1,312,715.09 and 874,497.13

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Solution

The fourth proportional to 951,099.23, 1,312,715.09 and 874,497.13 is: 1,206,988.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,099.23 : 1,312,715.09 = 874,497.13 : x
  2. Step 2: Convert to fraction form
    951,099.23/1,312,715.09 = 874,497.13/x
  3. Step 3: Cross multiply
    951,099.23x = 1,312,715.09 × 874,497.13
  4. Step 4: Simplify right side
    951,099.23x = 1,147,965,577,617.15
  5. Step 5: Solve for x
    x = 1,147,965,577,617.15/951,099.23
  6. Step 6: Final answer
    x = 1,206,988.23

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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.