Home / 792,939.62-1,094,257.72-430,363.47

Finding the Fourth Proportional to 792,939.62, 1,094,257.72 and 430,363.47

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Solution

The fourth proportional to 792,939.62, 1,094,257.72 and 430,363.47 is: 593,902.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,939.62 : 1,094,257.72 = 430,363.47 : x
  2. Step 2: Convert to fraction form
    792,939.62/1,094,257.72 = 430,363.47/x
  3. Step 3: Cross multiply
    792,939.62x = 1,094,257.72 × 430,363.47
  4. Step 4: Simplify right side
    792,939.62x = 470,928,549,453.49
  5. Step 5: Solve for x
    x = 470,928,549,453.49/792,939.62
  6. Step 6: Final answer
    x = 593,902.16

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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.