Home / 792,913.60-1,189,370.40-366,448.60

Finding the Fourth Proportional to 792,913.60, 1,189,370.40 and 366,448.60

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Solution

The fourth proportional to 792,913.60, 1,189,370.40 and 366,448.60 is: 549,672.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,913.60 : 1,189,370.40 = 366,448.60 : x
  2. Step 2: Convert to fraction form
    792,913.60/1,189,370.40 = 366,448.60/x
  3. Step 3: Cross multiply
    792,913.60x = 1,189,370.40 × 366,448.60
  4. Step 4: Simplify right side
    792,913.60x = 435,843,117,961.44
  5. Step 5: Solve for x
    x = 435,843,117,961.44/792,913.60
  6. Step 6: Final answer
    x = 549,672.90

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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.