Home / 1,184,230.80-1,776,333.24-474,424.56

Finding the Fourth Proportional to 1,184,230.80, 1,776,333.24 and 474,424.56

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Solution

The fourth proportional to 1,184,230.80, 1,776,333.24 and 474,424.56 is: 711,631.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,230.80 : 1,776,333.24 = 474,424.56 : x
  2. Step 2: Convert to fraction form
    1,184,230.80/1,776,333.24 = 474,424.56/x
  3. Step 3: Cross multiply
    1,184,230.80x = 1,776,333.24 × 474,424.56
  4. Step 4: Simplify right side
    1,184,230.80x = 842,736,115,800.37
  5. Step 5: Solve for x
    x = 842,736,115,800.37/1,184,230.80
  6. Step 6: Final answer
    x = 711,631.65

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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.