Home / 1,015,007.44-1,400,608.20-562,213.84

Finding the Fourth Proportional to 1,015,007.44, 1,400,608.20 and 562,213.84

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Solution

The fourth proportional to 1,015,007.44, 1,400,608.20 and 562,213.84 is: 775,798.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,007.44 : 1,400,608.20 = 562,213.84 : x
  2. Step 2: Convert to fraction form
    1,015,007.44/1,400,608.20 = 562,213.84/x
  3. Step 3: Cross multiply
    1,015,007.44x = 1,400,608.20 × 562,213.84
  4. Step 4: Simplify right side
    1,015,007.44x = 787,441,314,457.49
  5. Step 5: Solve for x
    x = 787,441,314,457.49/1,015,007.44
  6. Step 6: Final answer
    x = 775,798.56

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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.