Home / 793,190.40-1,094,621.79-430,629.54

Finding the Fourth Proportional to 793,190.40, 1,094,621.79 and 430,629.54

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Solution

The fourth proportional to 793,190.40, 1,094,621.79 and 430,629.54 is: 594,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,190.40 : 1,094,621.79 = 430,629.54 : x
  2. Step 2: Convert to fraction form
    793,190.40/1,094,621.79 = 430,629.54/x
  3. Step 3: Cross multiply
    793,190.40x = 1,094,621.79 × 430,629.54
  4. Step 4: Simplify right side
    793,190.40x = 471,376,477,901.68
  5. Step 5: Solve for x
    x = 471,376,477,901.68/793,190.40
  6. Step 6: Final answer
    x = 594,279.10

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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.