Home / 1,757,399.40-2,636,099.10-635,205.96

Finding the Fourth Proportional to 1,757,399.40, 2,636,099.10 and 635,205.96

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Solution

The fourth proportional to 1,757,399.40, 2,636,099.10 and 635,205.96 is: 952,808.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,399.40 : 2,636,099.10 = 635,205.96 : x
  2. Step 2: Convert to fraction form
    1,757,399.40/2,636,099.10 = 635,205.96/x
  3. Step 3: Cross multiply
    1,757,399.40x = 2,636,099.10 × 635,205.96
  4. Step 4: Simplify right side
    1,757,399.40x = 1,674,465,859,470.64
  5. Step 5: Solve for x
    x = 1,674,465,859,470.64/1,757,399.40
  6. Step 6: Final answer
    x = 952,808.94

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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.