Home / 752,369.58-1,127,960.64-373,028.76

Finding the Fourth Proportional to 752,369.58, 1,127,960.64 and 373,028.76

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Solution

The fourth proportional to 752,369.58, 1,127,960.64 and 373,028.76 is: 559,248.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,369.58 : 1,127,960.64 = 373,028.76 : x
  2. Step 2: Convert to fraction form
    752,369.58/1,127,960.64 = 373,028.76/x
  3. Step 3: Cross multiply
    752,369.58x = 1,127,960.64 × 373,028.76
  4. Step 4: Simplify right side
    752,369.58x = 420,761,758,868.01
  5. Step 5: Solve for x
    x = 420,761,758,868.01/752,369.58
  6. Step 6: Final answer
    x = 559,248.77

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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.