Home / 684,207.72-1,026,213.75-234,920.16

Finding the Fourth Proportional to 684,207.72, 1,026,213.75 and 234,920.16

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Solution

The fourth proportional to 684,207.72, 1,026,213.75 and 234,920.16 is: 352,346.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,207.72 : 1,026,213.75 = 234,920.16 : x
  2. Step 2: Convert to fraction form
    684,207.72/1,026,213.75 = 234,920.16/x
  3. Step 3: Cross multiply
    684,207.72x = 1,026,213.75 × 234,920.16
  4. Step 4: Simplify right side
    684,207.72x = 241,078,300,909.73
  5. Step 5: Solve for x
    x = 241,078,300,909.73/684,207.72
  6. Step 6: Final answer
    x = 352,346.65

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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.