Home / 1,507,518.06-2,260,791.18-496,399.28

Finding the Fourth Proportional to 1,507,518.06, 2,260,791.18 and 496,399.28

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Solution

The fourth proportional to 1,507,518.06, 2,260,791.18 and 496,399.28 is: 744,438.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,518.06 : 2,260,791.18 = 496,399.28 : x
  2. Step 2: Convert to fraction form
    1,507,518.06/2,260,791.18 = 496,399.28/x
  3. Step 3: Cross multiply
    1,507,518.06x = 2,260,791.18 × 496,399.28
  4. Step 4: Simplify right side
    1,507,518.06x = 1,122,255,102,678.39
  5. Step 5: Solve for x
    x = 1,122,255,102,678.39/1,507,518.06
  6. Step 6: Final answer
    x = 744,438.91

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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.