Home / 1,048,455.93-1,446,037.01-680,530.85

Finding the Fourth Proportional to 1,048,455.93, 1,446,037.01 and 680,530.85

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Solution

The fourth proportional to 1,048,455.93, 1,446,037.01 and 680,530.85 is: 938,592.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,455.93 : 1,446,037.01 = 680,530.85 : x
  2. Step 2: Convert to fraction form
    1,048,455.93/1,446,037.01 = 680,530.85/x
  3. Step 3: Cross multiply
    1,048,455.93x = 1,446,037.01 × 680,530.85
  4. Step 4: Simplify right side
    1,048,455.93x = 984,072,784,913.92
  5. Step 5: Solve for x
    x = 984,072,784,913.92/1,048,455.93
  6. Step 6: Final answer
    x = 938,592.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.