Home / 792,973.19-1,094,190.81-470,811.69

Finding the Fourth Proportional to 792,973.19, 1,094,190.81 and 470,811.69

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Solution

The fourth proportional to 792,973.19, 1,094,190.81 and 470,811.69 is: 649,653.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,973.19 : 1,094,190.81 = 470,811.69 : x
  2. Step 2: Convert to fraction form
    792,973.19/1,094,190.81 = 470,811.69/x
  3. Step 3: Cross multiply
    792,973.19x = 1,094,190.81 × 470,811.69
  4. Step 4: Simplify right side
    792,973.19x = 515,157,824,438.57
  5. Step 5: Solve for x
    x = 515,157,824,438.57/792,973.19
  6. Step 6: Final answer
    x = 649,653.52

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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.