Home / 768,965.32-1,151,675.70-532,475.56

Finding the Fourth Proportional to 768,965.32, 1,151,675.70 and 532,475.56

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Solution

The fourth proportional to 768,965.32, 1,151,675.70 and 532,475.56 is: 797,486.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,965.32 : 1,151,675.70 = 532,475.56 : x
  2. Step 2: Convert to fraction form
    768,965.32/1,151,675.70 = 532,475.56/x
  3. Step 3: Cross multiply
    768,965.32x = 1,151,675.70 × 532,475.56
  4. Step 4: Simplify right side
    768,965.32x = 613,239,163,295.89
  5. Step 5: Solve for x
    x = 613,239,163,295.89/768,965.32
  6. Step 6: Final answer
    x = 797,486.11

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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.