Home / 709,604.73-1,064,576.49-236,294.19

Finding the Fourth Proportional to 709,604.73, 1,064,576.49 and 236,294.19

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Solution

The fourth proportional to 709,604.73, 1,064,576.49 and 236,294.19 is: 354,497.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,604.73 : 1,064,576.49 = 236,294.19 : x
  2. Step 2: Convert to fraction form
    709,604.73/1,064,576.49 = 236,294.19/x
  3. Step 3: Cross multiply
    709,604.73x = 1,064,576.49 × 236,294.19
  4. Step 4: Simplify right side
    709,604.73x = 251,553,239,397.59
  5. Step 5: Solve for x
    x = 251,553,239,397.59/709,604.73
  6. Step 6: Final answer
    x = 354,497.69

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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.