Home / 792,942.39-1,094,268.47-430,369.47

Finding the Fourth Proportional to 792,942.39, 1,094,268.47 and 430,369.47

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Solution

The fourth proportional to 792,942.39, 1,094,268.47 and 430,369.47 is: 593,914.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,942.39 : 1,094,268.47 = 430,369.47 : x
  2. Step 2: Convert to fraction form
    792,942.39/1,094,268.47 = 430,369.47/x
  3. Step 3: Cross multiply
    792,942.39x = 1,094,268.47 × 430,369.47
  4. Step 4: Simplify right side
    792,942.39x = 470,939,739,319.76
  5. Step 5: Solve for x
    x = 470,939,739,319.76/792,942.39
  6. Step 6: Final answer
    x = 593,914.19

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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.