Home / 982,076.04-1,355,061.69-574,099.02

Finding the Fourth Proportional to 982,076.04, 1,355,061.69 and 574,099.02

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Solution

The fourth proportional to 982,076.04, 1,355,061.69 and 574,099.02 is: 792,137.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,076.04 : 1,355,061.69 = 574,099.02 : x
  2. Step 2: Convert to fraction form
    982,076.04/1,355,061.69 = 574,099.02/x
  3. Step 3: Cross multiply
    982,076.04x = 1,355,061.69 × 574,099.02
  4. Step 4: Simplify right side
    982,076.04x = 777,939,588,268.54
  5. Step 5: Solve for x
    x = 777,939,588,268.54/982,076.04
  6. Step 6: Final answer
    x = 792,137.84

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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.