Home / 1,354,892.72-2,032,339.95-344,090.48

Finding the Fourth Proportional to 1,354,892.72, 2,032,339.95 and 344,090.48

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Solution

The fourth proportional to 1,354,892.72, 2,032,339.95 and 344,090.48 is: 516,135.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,892.72 : 2,032,339.95 = 344,090.48 : x
  2. Step 2: Convert to fraction form
    1,354,892.72/2,032,339.95 = 344,090.48/x
  3. Step 3: Cross multiply
    1,354,892.72x = 2,032,339.95 × 344,090.48
  4. Step 4: Simplify right side
    1,354,892.72x = 699,308,818,756.98
  5. Step 5: Solve for x
    x = 699,308,818,756.98/1,354,892.72
  6. Step 6: Final answer
    x = 516,135.94

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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.