Home / 723,927.51-1,085,892.58-297,165.90

Finding the Fourth Proportional to 723,927.51, 1,085,892.58 and 297,165.90

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Solution

The fourth proportional to 723,927.51, 1,085,892.58 and 297,165.90 is: 445,749.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,927.51 : 1,085,892.58 = 297,165.90 : x
  2. Step 2: Convert to fraction form
    723,927.51/1,085,892.58 = 297,165.90/x
  3. Step 3: Cross multiply
    723,927.51x = 1,085,892.58 × 297,165.90
  4. Step 4: Simplify right side
    723,927.51x = 322,690,244,174.43
  5. Step 5: Solve for x
    x = 322,690,244,174.43/723,927.51
  6. Step 6: Final answer
    x = 445,749.39

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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.