Home / 792,763.26-1,094,007.75-430,177.90

Finding the Fourth Proportional to 792,763.26, 1,094,007.75 and 430,177.90

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Solution

The fourth proportional to 792,763.26, 1,094,007.75 and 430,177.90 is: 593,642.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,763.26 : 1,094,007.75 = 430,177.90 : x
  2. Step 2: Convert to fraction form
    792,763.26/1,094,007.75 = 430,177.90/x
  3. Step 3: Cross multiply
    792,763.26x = 1,094,007.75 × 430,177.90
  4. Step 4: Simplify right side
    792,763.26x = 470,617,956,478.73
  5. Step 5: Solve for x
    x = 470,617,956,478.73/792,763.26
  6. Step 6: Final answer
    x = 593,642.49

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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.