Home / 797,480.30-1,100,522.12-434,904.86

Finding the Fourth Proportional to 797,480.30, 1,100,522.12 and 434,904.86

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Solution

The fourth proportional to 797,480.30, 1,100,522.12 and 434,904.86 is: 600,168.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,480.30 : 1,100,522.12 = 434,904.86 : x
  2. Step 2: Convert to fraction form
    797,480.30/1,100,522.12 = 434,904.86/x
  3. Step 3: Cross multiply
    797,480.30x = 1,100,522.12 × 434,904.86
  4. Step 4: Simplify right side
    797,480.30x = 478,622,418,525.50
  5. Step 5: Solve for x
    x = 478,622,418,525.50/797,480.30
  6. Step 6: Final answer
    x = 600,168.33

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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.