Home / 1,051,056.72-1,450,458.21-567,621.81

Finding the Fourth Proportional to 1,051,056.72, 1,450,458.21 and 567,621.81

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Solution

The fourth proportional to 1,051,056.72, 1,450,458.21 and 567,621.81 is: 783,318.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,056.72 : 1,450,458.21 = 567,621.81 : x
  2. Step 2: Convert to fraction form
    1,051,056.72/1,450,458.21 = 567,621.81/x
  3. Step 3: Cross multiply
    1,051,056.72x = 1,450,458.21 × 567,621.81
  4. Step 4: Simplify right side
    1,051,056.72x = 823,311,714,489.56
  5. Step 5: Solve for x
    x = 823,311,714,489.56/1,051,056.72
  6. Step 6: Final answer
    x = 783,318.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.