Home / 759,604.50-1,048,211.64-415,372.14

Finding the Fourth Proportional to 759,604.50, 1,048,211.64 and 415,372.14

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Solution

The fourth proportional to 759,604.50, 1,048,211.64 and 415,372.14 is: 573,190.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,604.50 : 1,048,211.64 = 415,372.14 : x
  2. Step 2: Convert to fraction form
    759,604.50/1,048,211.64 = 415,372.14/x
  3. Step 3: Cross multiply
    759,604.50x = 1,048,211.64 × 415,372.14
  4. Step 4: Simplify right side
    759,604.50x = 435,397,912,079.71
  5. Step 5: Solve for x
    x = 435,397,912,079.71/759,604.50
  6. Step 6: Final answer
    x = 573,190.27

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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.