Home / 792,980.64-1,094,295.24-430,405.20

Finding the Fourth Proportional to 792,980.64, 1,094,295.24 and 430,405.20

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Solution

The fourth proportional to 792,980.64, 1,094,295.24 and 430,405.20 is: 593,949.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,980.64 : 1,094,295.24 = 430,405.20 : x
  2. Step 2: Convert to fraction form
    792,980.64/1,094,295.24 = 430,405.20/x
  3. Step 3: Cross multiply
    792,980.64x = 1,094,295.24 × 430,405.20
  4. Step 4: Simplify right side
    792,980.64x = 470,990,361,631.25
  5. Step 5: Solve for x
    x = 470,990,361,631.25/792,980.64
  6. Step 6: Final answer
    x = 593,949.38

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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.