Home / 794,769.60-1,192,154.40-757,905.60

Finding the Fourth Proportional to 794,769.60, 1,192,154.40 and 757,905.60

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Solution

The fourth proportional to 794,769.60, 1,192,154.40 and 757,905.60 is: 1,136,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,769.60 : 1,192,154.40 = 757,905.60 : x
  2. Step 2: Convert to fraction form
    794,769.60/1,192,154.40 = 757,905.60/x
  3. Step 3: Cross multiply
    794,769.60x = 1,192,154.40 × 757,905.60
  4. Step 4: Simplify right side
    794,769.60x = 903,540,495,824.64
  5. Step 5: Solve for x
    x = 903,540,495,824.64/794,769.60
  6. Step 6: Final answer
    x = 1,136,858.40

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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.