Home / 797,114.37-1,100,008.74-434,530.23

Finding the Fourth Proportional to 797,114.37, 1,100,008.74 and 434,530.23

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Solution

The fourth proportional to 797,114.37, 1,100,008.74 and 434,530.23 is: 599,646.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,114.37 : 1,100,008.74 = 434,530.23 : x
  2. Step 2: Convert to fraction form
    797,114.37/1,100,008.74 = 434,530.23/x
  3. Step 3: Cross multiply
    797,114.37x = 1,100,008.74 × 434,530.23
  4. Step 4: Simplify right side
    797,114.37x = 477,987,050,794.21
  5. Step 5: Solve for x
    x = 477,987,050,794.21/797,114.37
  6. Step 6: Final answer
    x = 599,646.76

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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.