Home / 797,816.40-1,196,465.40-265,246.80

Finding the Fourth Proportional to 797,816.40, 1,196,465.40 and 265,246.80

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Solution

The fourth proportional to 797,816.40, 1,196,465.40 and 265,246.80 is: 397,784.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,816.40 : 1,196,465.40 = 265,246.80 : x
  2. Step 2: Convert to fraction form
    797,816.40/1,196,465.40 = 265,246.80/x
  3. Step 3: Cross multiply
    797,816.40x = 1,196,465.40 × 265,246.80
  4. Step 4: Simplify right side
    797,816.40x = 317,358,618,660.72
  5. Step 5: Solve for x
    x = 317,358,618,660.72/797,816.40
  6. Step 6: Final answer
    x = 397,784.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.