Home / 652,129.38-899,924.58-365,643.18

Finding the Fourth Proportional to 652,129.38, 899,924.58 and 365,643.18

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Solution

The fourth proportional to 652,129.38, 899,924.58 and 365,643.18 is: 504,579.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,129.38 : 899,924.58 = 365,643.18 : x
  2. Step 2: Convert to fraction form
    652,129.38/899,924.58 = 365,643.18/x
  3. Step 3: Cross multiply
    652,129.38x = 899,924.58 × 365,643.18
  4. Step 4: Simplify right side
    652,129.38x = 329,051,285,191.36
  5. Step 5: Solve for x
    x = 329,051,285,191.36/652,129.38
  6. Step 6: Final answer
    x = 504,579.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.