Home / 1,166,695.30-1,749,006.15-767,527.30

Finding the Fourth Proportional to 1,166,695.30, 1,749,006.15 and 767,527.30

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Solution

The fourth proportional to 1,166,695.30, 1,749,006.15 and 767,527.30 is: 1,150,608.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,695.30 : 1,749,006.15 = 767,527.30 : x
  2. Step 2: Convert to fraction form
    1,166,695.30/1,749,006.15 = 767,527.30/x
  3. Step 3: Cross multiply
    1,166,695.30x = 1,749,006.15 × 767,527.30
  4. Step 4: Simplify right side
    1,166,695.30x = 1,342,409,967,992.90
  5. Step 5: Solve for x
    x = 1,342,409,967,992.90/1,166,695.30
  6. Step 6: Final answer
    x = 1,150,608.88

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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.