Home / 792,989.39-1,094,296.01-430,405.47

Finding the Fourth Proportional to 792,989.39, 1,094,296.01 and 430,405.47

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Solution

The fourth proportional to 792,989.39, 1,094,296.01 and 430,405.47 is: 593,943.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,989.39 : 1,094,296.01 = 430,405.47 : x
  2. Step 2: Convert to fraction form
    792,989.39/1,094,296.01 = 430,405.47/x
  3. Step 3: Cross multiply
    792,989.39x = 1,094,296.01 × 430,405.47
  4. Step 4: Simplify right side
    792,989.39x = 470,990,986,351.15
  5. Step 5: Solve for x
    x = 470,990,986,351.15/792,989.39
  6. Step 6: Final answer
    x = 593,943.62

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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.