Home / 850,289.44-1,173,399.42-468,316.22

Finding the Fourth Proportional to 850,289.44, 1,173,399.42 and 468,316.22

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Solution

The fourth proportional to 850,289.44, 1,173,399.42 and 468,316.22 is: 646,276.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,289.44 : 1,173,399.42 = 468,316.22 : x
  2. Step 2: Convert to fraction form
    850,289.44/1,173,399.42 = 468,316.22/x
  3. Step 3: Cross multiply
    850,289.44x = 1,173,399.42 × 468,316.22
  4. Step 4: Simplify right side
    850,289.44x = 549,521,981,214.03
  5. Step 5: Solve for x
    x = 549,521,981,214.03/850,289.44
  6. Step 6: Final answer
    x = 646,276.38

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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.