Home / 967,302.80-1,449,917.40-368,032.40

Finding the Fourth Proportional to 967,302.80, 1,449,917.40 and 368,032.40

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Solution

The fourth proportional to 967,302.80, 1,449,917.40 and 368,032.40 is: 551,654.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,302.80 : 1,449,917.40 = 368,032.40 : x
  2. Step 2: Convert to fraction form
    967,302.80/1,449,917.40 = 368,032.40/x
  3. Step 3: Cross multiply
    967,302.80x = 1,449,917.40 × 368,032.40
  4. Step 4: Simplify right side
    967,302.80x = 533,616,580,523.76
  5. Step 5: Solve for x
    x = 533,616,580,523.76/967,302.80
  6. Step 6: Final answer
    x = 551,654.13

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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.