Home / 1,512,032.40-2,268,048.60-976,654.80

Finding the Fourth Proportional to 1,512,032.40, 2,268,048.60 and 976,654.80

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Solution

The fourth proportional to 1,512,032.40, 2,268,048.60 and 976,654.80 is: 1,464,982.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,032.40 : 2,268,048.60 = 976,654.80 : x
  2. Step 2: Convert to fraction form
    1,512,032.40/2,268,048.60 = 976,654.80/x
  3. Step 3: Cross multiply
    1,512,032.40x = 2,268,048.60 × 976,654.80
  4. Step 4: Simplify right side
    1,512,032.40x = 2,215,100,551,823.28
  5. Step 5: Solve for x
    x = 2,215,100,551,823.28/1,512,032.40
  6. Step 6: Final answer
    x = 1,464,982.20

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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.