Home / 662,076.60-992,094.30-492,802.80

Finding the Fourth Proportional to 662,076.60, 992,094.30 and 492,802.80

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Solution

The fourth proportional to 662,076.60, 992,094.30 and 492,802.80 is: 738,444.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,076.60 : 992,094.30 = 492,802.80 : x
  2. Step 2: Convert to fraction form
    662,076.60/992,094.30 = 492,802.80/x
  3. Step 3: Cross multiply
    662,076.60x = 992,094.30 × 492,802.80
  4. Step 4: Simplify right side
    662,076.60x = 488,906,848,904.04
  5. Step 5: Solve for x
    x = 488,906,848,904.04/662,076.60
  6. Step 6: Final answer
    x = 738,444.54

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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.