Home / 734,665.08-1,012,906.38-562,786.68

Finding the Fourth Proportional to 734,665.08, 1,012,906.38 and 562,786.68

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Solution

The fourth proportional to 734,665.08, 1,012,906.38 and 562,786.68 is: 775,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,665.08 : 1,012,906.38 = 562,786.68 : x
  2. Step 2: Convert to fraction form
    734,665.08/1,012,906.38 = 562,786.68/x
  3. Step 3: Cross multiply
    734,665.08x = 1,012,906.38 × 562,786.68
  4. Step 4: Simplify right side
    734,665.08x = 570,050,218,751.02
  5. Step 5: Solve for x
    x = 570,050,218,751.02/734,665.08
  6. Step 6: Final answer
    x = 775,932.10

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Double scale
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1.5x scale

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.