Home / 1,251,019.01-1,875,817.58-492,449.63

Finding the Fourth Proportional to 1,251,019.01, 1,875,817.58 and 492,449.63

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Solution

The fourth proportional to 1,251,019.01, 1,875,817.58 and 492,449.63 is: 738,394.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,019.01 : 1,875,817.58 = 492,449.63 : x
  2. Step 2: Convert to fraction form
    1,251,019.01/1,875,817.58 = 492,449.63/x
  3. Step 3: Cross multiply
    1,251,019.01x = 1,875,817.58 × 492,449.63
  4. Step 4: Simplify right side
    1,251,019.01x = 923,745,661,377.16
  5. Step 5: Solve for x
    x = 923,745,661,377.16/1,251,019.01
  6. Step 6: Final answer
    x = 738,394.58

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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.