Home / 1,485,077.72-2,227,597.74-474,186.84

Finding the Fourth Proportional to 1,485,077.72, 2,227,597.74 and 474,186.84

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Solution

The fourth proportional to 1,485,077.72, 2,227,597.74 and 474,186.84 is: 711,274.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,077.72 : 2,227,597.74 = 474,186.84 : x
  2. Step 2: Convert to fraction form
    1,485,077.72/2,227,597.74 = 474,186.84/x
  3. Step 3: Cross multiply
    1,485,077.72x = 2,227,597.74 × 474,186.84
  4. Step 4: Simplify right side
    1,485,077.72x = 1,056,297,533,121.74
  5. Step 5: Solve for x
    x = 1,056,297,533,121.74/1,485,077.72
  6. Step 6: Final answer
    x = 711,274.24

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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.