Home / 886,766.04-1,330,345.86-255,630.60

Finding the Fourth Proportional to 886,766.04, 1,330,345.86 and 255,630.60

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Solution

The fourth proportional to 886,766.04, 1,330,345.86 and 255,630.60 is: 383,502.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,766.04 : 1,330,345.86 = 255,630.60 : x
  2. Step 2: Convert to fraction form
    886,766.04/1,330,345.86 = 255,630.60/x
  3. Step 3: Cross multiply
    886,766.04x = 1,330,345.86 × 255,630.60
  4. Step 4: Simplify right side
    886,766.04x = 340,077,110,399.32
  5. Step 5: Solve for x
    x = 340,077,110,399.32/886,766.04
  6. Step 6: Final answer
    x = 383,502.63

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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.