Home / 1,070,190.30-1,476,922.94-634,865.38

Finding the Fourth Proportional to 1,070,190.30, 1,476,922.94 and 634,865.38

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Solution

The fourth proportional to 1,070,190.30, 1,476,922.94 and 634,865.38 is: 876,150.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,190.30 : 1,476,922.94 = 634,865.38 : x
  2. Step 2: Convert to fraction form
    1,070,190.30/1,476,922.94 = 634,865.38/x
  3. Step 3: Cross multiply
    1,070,190.30x = 1,476,922.94 × 634,865.38
  4. Step 4: Simplify right side
    1,070,190.30x = 937,647,243,533.82
  5. Step 5: Solve for x
    x = 937,647,243,533.82/1,070,190.30
  6. Step 6: Final answer
    x = 876,150.01

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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.