Home / 1,354,893.47-2,032,341.08-344,091.23

Finding the Fourth Proportional to 1,354,893.47, 2,032,341.08 and 344,091.23

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Solution

The fourth proportional to 1,354,893.47, 2,032,341.08 and 344,091.23 is: 516,137.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,893.47 : 2,032,341.08 = 344,091.23 : x
  2. Step 2: Convert to fraction form
    1,354,893.47/2,032,341.08 = 344,091.23/x
  3. Step 3: Cross multiply
    1,354,893.47x = 2,032,341.08 × 344,091.23
  4. Step 4: Simplify right side
    1,354,893.47x = 699,310,741,996.73
  5. Step 5: Solve for x
    x = 699,310,741,996.73/1,354,893.47
  6. Step 6: Final answer
    x = 516,137.07

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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.