Home / 1,372,795.10-2,059,467.21-474,269.66

Finding the Fourth Proportional to 1,372,795.10, 2,059,467.21 and 474,269.66

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Solution

The fourth proportional to 1,372,795.10, 2,059,467.21 and 474,269.66 is: 711,499.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,795.10 : 2,059,467.21 = 474,269.66 : x
  2. Step 2: Convert to fraction form
    1,372,795.10/2,059,467.21 = 474,269.66/x
  3. Step 3: Cross multiply
    1,372,795.10x = 2,059,467.21 × 474,269.66
  4. Step 4: Simplify right side
    1,372,795.10x = 976,742,813,467.85
  5. Step 5: Solve for x
    x = 976,742,813,467.85/1,372,795.10
  6. Step 6: Final answer
    x = 711,499.34

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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.