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Finding the Fourth Proportional to 1,494,055, 2,241,102 and 496,783

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Solution

The fourth proportional to 1,494,055, 2,241,102 and 496,783 is: 745,180.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,055 : 2,241,102 = 496,783 : x
  2. Step 2: Convert to fraction form
    1,494,055/2,241,102 = 496,783/x
  3. Step 3: Cross multiply
    1,494,055x = 2,241,102 × 496,783
  4. Step 4: Simplify right side
    1,494,055x = 1,113,341,374,866
  5. Step 5: Solve for x
    x = 1,113,341,374,866/1,494,055
  6. Step 6: Final answer
    x = 745,180.98

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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.