Home / 1,295,939.58-1,943,687.82-349,088.85

Finding the Fourth Proportional to 1,295,939.58, 1,943,687.82 and 349,088.85

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Solution

The fourth proportional to 1,295,939.58, 1,943,687.82 and 349,088.85 is: 523,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,939.58 : 1,943,687.82 = 349,088.85 : x
  2. Step 2: Convert to fraction form
    1,295,939.58/1,943,687.82 = 349,088.85/x
  3. Step 3: Cross multiply
    1,295,939.58x = 1,943,687.82 × 349,088.85
  4. Step 4: Simplify right side
    1,295,939.58x = 678,519,745,842.81
  5. Step 5: Solve for x
    x = 678,519,745,842.81/1,295,939.58
  6. Step 6: Final answer
    x = 523,573.60

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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.