Home / 455,099.46-683,535.06-370,921.83

Finding the Fourth Proportional to 455,099.46, 683,535.06 and 370,921.83

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Solution

The fourth proportional to 455,099.46, 683,535.06 and 370,921.83 is: 557,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,099.46 : 683,535.06 = 370,921.83 : x
  2. Step 2: Convert to fraction form
    455,099.46/683,535.06 = 370,921.83/x
  3. Step 3: Cross multiply
    455,099.46x = 683,535.06 × 370,921.83
  4. Step 4: Simplify right side
    455,099.46x = 253,538,075,324.36
  5. Step 5: Solve for x
    x = 253,538,075,324.36/455,099.46
  6. Step 6: Final answer
    x = 557,104.76

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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.