Home / 1,144,977.37-1,580,007.08-635,646.94

Finding the Fourth Proportional to 1,144,977.37, 1,580,007.08 and 635,646.94

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Solution

The fourth proportional to 1,144,977.37, 1,580,007.08 and 635,646.94 is: 877,158.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,977.37 : 1,580,007.08 = 635,646.94 : x
  2. Step 2: Convert to fraction form
    1,144,977.37/1,580,007.08 = 635,646.94/x
  3. Step 3: Cross multiply
    1,144,977.37x = 1,580,007.08 × 635,646.94
  4. Step 4: Simplify right side
    1,144,977.37x = 1,004,326,663,219.43
  5. Step 5: Solve for x
    x = 1,004,326,663,219.43/1,144,977.37
  6. Step 6: Final answer
    x = 877,158.53

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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.