Home / 1,076,815.68-1,614,821.31-357,025.38

Finding the Fourth Proportional to 1,076,815.68, 1,614,821.31 and 357,025.38

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Solution

The fourth proportional to 1,076,815.68, 1,614,821.31 and 357,025.38 is: 535,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,815.68 : 1,614,821.31 = 357,025.38 : x
  2. Step 2: Convert to fraction form
    1,076,815.68/1,614,821.31 = 357,025.38/x
  3. Step 3: Cross multiply
    1,076,815.68x = 1,614,821.31 × 357,025.38
  4. Step 4: Simplify right side
    1,076,815.68x = 576,532,191,834.85
  5. Step 5: Solve for x
    x = 576,532,191,834.85/1,076,815.68
  6. Step 6: Final answer
    x = 535,404.71

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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.