Home / 923,296.05-1,384,944.08-724,230.45

Finding the Fourth Proportional to 923,296.05, 1,384,944.08 and 724,230.45

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Solution

The fourth proportional to 923,296.05, 1,384,944.08 and 724,230.45 is: 1,086,345.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,296.05 : 1,384,944.08 = 724,230.45 : x
  2. Step 2: Convert to fraction form
    923,296.05/1,384,944.08 = 724,230.45/x
  3. Step 3: Cross multiply
    923,296.05x = 1,384,944.08 × 724,230.45
  4. Step 4: Simplify right side
    923,296.05x = 1,003,018,670,662.08
  5. Step 5: Solve for x
    x = 1,003,018,670,662.08/923,296.05
  6. Step 6: Final answer
    x = 1,086,345.68

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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.