Home / 792,947.20-1,094,268.16-430,371.01

Finding the Fourth Proportional to 792,947.20, 1,094,268.16 and 430,371.01

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Solution

The fourth proportional to 792,947.20, 1,094,268.16 and 430,371.01 is: 593,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,947.20 : 1,094,268.16 = 430,371.01 : x
  2. Step 2: Convert to fraction form
    792,947.20/1,094,268.16 = 430,371.01/x
  3. Step 3: Cross multiply
    792,947.20x = 1,094,268.16 × 430,371.01
  4. Step 4: Simplify right side
    792,947.20x = 470,941,293,813.86
  5. Step 5: Solve for x
    x = 470,941,293,813.86/792,947.20
  6. Step 6: Final answer
    x = 593,912.55

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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.