Home / 1,313,635.67-1,971,329.91-460,706.59

Finding the Fourth Proportional to 1,313,635.67, 1,971,329.91 and 460,706.59

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Solution

The fourth proportional to 1,313,635.67, 1,971,329.91 and 460,706.59 is: 691,367.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,635.67 : 1,971,329.91 = 460,706.59 : x
  2. Step 2: Convert to fraction form
    1,313,635.67/1,971,329.91 = 460,706.59/x
  3. Step 3: Cross multiply
    1,313,635.67x = 1,971,329.91 × 460,706.59
  4. Step 4: Simplify right side
    1,313,635.67x = 908,204,670,248.89
  5. Step 5: Solve for x
    x = 908,204,670,248.89/1,313,635.67
  6. Step 6: Final answer
    x = 691,367.24

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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.