Home / 793,008.20-1,094,321.87-430,424.25

Finding the Fourth Proportional to 793,008.20, 1,094,321.87 and 430,424.25

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Solution

The fourth proportional to 793,008.20, 1,094,321.87 and 430,424.25 is: 593,969.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,008.20 : 1,094,321.87 = 430,424.25 : x
  2. Step 2: Convert to fraction form
    793,008.20/1,094,321.87 = 430,424.25/x
  3. Step 3: Cross multiply
    793,008.20x = 1,094,321.87 × 430,424.25
  4. Step 4: Simplify right side
    793,008.20x = 471,022,675,955.52
  5. Step 5: Solve for x
    x = 471,022,675,955.52/793,008.20
  6. Step 6: Final answer
    x = 593,969.49

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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.