Home / 1,507,433.21-2,260,663.84-496,314.39

Finding the Fourth Proportional to 1,507,433.21, 2,260,663.84 and 496,314.39

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Solution

The fourth proportional to 1,507,433.21, 2,260,663.84 and 496,314.39 is: 744,311.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,433.21 : 2,260,663.84 = 496,314.39 : x
  2. Step 2: Convert to fraction form
    1,507,433.21/2,260,663.84 = 496,314.39/x
  3. Step 3: Cross multiply
    1,507,433.21x = 2,260,663.84 × 496,314.39
  4. Step 4: Simplify right side
    1,507,433.21x = 1,121,999,994,744.66
  5. Step 5: Solve for x
    x = 1,121,999,994,744.66/1,507,433.21
  6. Step 6: Final answer
    x = 744,311.58

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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.