Home / 898,071.63-1,347,618.64-329,376.90

Finding the Fourth Proportional to 898,071.63, 1,347,618.64 and 329,376.90

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Solution

The fourth proportional to 898,071.63, 1,347,618.64 and 329,376.90 is: 494,252.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,071.63 : 1,347,618.64 = 329,376.90 : x
  2. Step 2: Convert to fraction form
    898,071.63/1,347,618.64 = 329,376.90/x
  3. Step 3: Cross multiply
    898,071.63x = 1,347,618.64 × 329,376.90
  4. Step 4: Simplify right side
    898,071.63x = 443,874,450,025.42
  5. Step 5: Solve for x
    x = 443,874,450,025.42/898,071.63
  6. Step 6: Final answer
    x = 494,252.84

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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.