Home / 769,110.30-1,153,665.45-769,110.30

Finding the Fourth Proportional to 769,110.30, 1,153,665.45 and 769,110.30

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Solution

The fourth proportional to 769,110.30, 1,153,665.45 and 769,110.30 is: 1,153,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,110.30 : 1,153,665.45 = 769,110.30 : x
  2. Step 2: Convert to fraction form
    769,110.30/1,153,665.45 = 769,110.30/x
  3. Step 3: Cross multiply
    769,110.30x = 1,153,665.45 × 769,110.30
  4. Step 4: Simplify right side
    769,110.30x = 887,295,980,349.14
  5. Step 5: Solve for x
    x = 887,295,980,349.14/769,110.30
  6. Step 6: Final answer
    x = 1,153,665.45

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1.5x scale

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.