Home / 729,534.58-1,094,341.76-303,113.52

Finding the Fourth Proportional to 729,534.58, 1,094,341.76 and 303,113.52

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Solution

The fourth proportional to 729,534.58, 1,094,341.76 and 303,113.52 is: 454,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,534.58 : 1,094,341.76 = 303,113.52 : x
  2. Step 2: Convert to fraction form
    729,534.58/1,094,341.76 = 303,113.52/x
  3. Step 3: Cross multiply
    729,534.58x = 1,094,341.76 × 303,113.52
  4. Step 4: Simplify right side
    729,534.58x = 331,709,782,956.60
  5. Step 5: Solve for x
    x = 331,709,782,956.60/729,534.58
  6. Step 6: Final answer
    x = 454,686.85

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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.