Home / 1,105,955.91-1,658,932.11-347,863.95

Finding the Fourth Proportional to 1,105,955.91, 1,658,932.11 and 347,863.95

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Solution

The fourth proportional to 1,105,955.91, 1,658,932.11 and 347,863.95 is: 521,795.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,955.91 : 1,658,932.11 = 347,863.95 : x
  2. Step 2: Convert to fraction form
    1,105,955.91/1,658,932.11 = 347,863.95/x
  3. Step 3: Cross multiply
    1,105,955.91x = 1,658,932.11 × 347,863.95
  4. Step 4: Simplify right side
    1,105,955.91x = 577,082,676,566.44
  5. Step 5: Solve for x
    x = 577,082,676,566.44/1,105,955.91
  6. Step 6: Final answer
    x = 521,795.37

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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.