Home / 1,674,358-2,511,537.12-492,406

Finding the Fourth Proportional to 1,674,358, 2,511,537.12 and 492,406

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Solution

The fourth proportional to 1,674,358, 2,511,537.12 and 492,406 is: 738,609.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,358 : 2,511,537.12 = 492,406 : x
  2. Step 2: Convert to fraction form
    1,674,358/2,511,537.12 = 492,406/x
  3. Step 3: Cross multiply
    1,674,358x = 2,511,537.12 × 492,406
  4. Step 4: Simplify right side
    1,674,358x = 1,236,695,947,110.72
  5. Step 5: Solve for x
    x = 1,236,695,947,110.72/1,674,358
  6. Step 6: Final answer
    x = 738,609.04

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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.