Home / 1,354,892.47-2,032,339.58-344,090.23

Finding the Fourth Proportional to 1,354,892.47, 2,032,339.58 and 344,090.23

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Solution

The fourth proportional to 1,354,892.47, 2,032,339.58 and 344,090.23 is: 516,135.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,892.47 : 2,032,339.58 = 344,090.23 : x
  2. Step 2: Convert to fraction form
    1,354,892.47/2,032,339.58 = 344,090.23/x
  3. Step 3: Cross multiply
    1,354,892.47x = 2,032,339.58 × 344,090.23
  4. Step 4: Simplify right side
    1,354,892.47x = 699,308,193,520.30
  5. Step 5: Solve for x
    x = 699,308,193,520.30/1,354,892.47
  6. Step 6: Final answer
    x = 516,135.57

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1.5x scale

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.