Home / 684,206.72-1,026,212.25-234,919.16

Finding the Fourth Proportional to 684,206.72, 1,026,212.25 and 234,919.16

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Solution

The fourth proportional to 684,206.72, 1,026,212.25 and 234,919.16 is: 352,345.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,206.72 : 1,026,212.25 = 234,919.16 : x
  2. Step 2: Convert to fraction form
    684,206.72/1,026,212.25 = 234,919.16/x
  3. Step 3: Cross multiply
    684,206.72x = 1,026,212.25 × 234,919.16
  4. Step 4: Simplify right side
    684,206.72x = 241,076,923,198.19
  5. Step 5: Solve for x
    x = 241,076,923,198.19/684,206.72
  6. Step 6: Final answer
    x = 352,345.15

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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.