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Finding the Fourth Proportional to 1,674,348, 2,511,522.14 and 492,396

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Solution

The fourth proportional to 1,674,348, 2,511,522.14 and 492,396 is: 738,594.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,348 : 2,511,522.14 = 492,396 : x
  2. Step 2: Convert to fraction form
    1,674,348/2,511,522.14 = 492,396/x
  3. Step 3: Cross multiply
    1,674,348x = 2,511,522.14 × 492,396
  4. Step 4: Simplify right side
    1,674,348x = 1,236,663,453,185.46
  5. Step 5: Solve for x
    x = 1,236,663,453,185.46/1,674,348
  6. Step 6: Final answer
    x = 738,594.04

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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.