Home / 797,862.60-1,101,048.66-435,286.80

Finding the Fourth Proportional to 797,862.60, 1,101,048.66 and 435,286.80

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Solution

The fourth proportional to 797,862.60, 1,101,048.66 and 435,286.80 is: 600,694.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,862.60 : 1,101,048.66 = 435,286.80 : x
  2. Step 2: Convert to fraction form
    797,862.60/1,101,048.66 = 435,286.80/x
  3. Step 3: Cross multiply
    797,862.60x = 1,101,048.66 × 435,286.80
  4. Step 4: Simplify right side
    797,862.60x = 479,271,947,855.69
  5. Step 5: Solve for x
    x = 479,271,947,855.69/797,862.60
  6. Step 6: Final answer
    x = 600,694.84

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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.