Home / 949,144.80-1,309,616.96-562,081.84

Finding the Fourth Proportional to 949,144.80, 1,309,616.96 and 562,081.84

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Solution

The fourth proportional to 949,144.80, 1,309,616.96 and 562,081.84 is: 775,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,144.80 : 1,309,616.96 = 562,081.84 : x
  2. Step 2: Convert to fraction form
    949,144.80/1,309,616.96 = 562,081.84/x
  3. Step 3: Cross multiply
    949,144.80x = 1,309,616.96 × 562,081.84
  4. Step 4: Simplify right side
    949,144.80x = 736,111,910,572.01
  5. Step 5: Solve for x
    x = 736,111,910,572.01/949,144.80
  6. Step 6: Final answer
    x = 775,552.80

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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.