Home / 779,795.81-1,076,198.10-562,183.84

Finding the Fourth Proportional to 779,795.81, 1,076,198.10 and 562,183.84

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Solution

The fourth proportional to 779,795.81, 1,076,198.10 and 562,183.84 is: 775,871.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,795.81 : 1,076,198.10 = 562,183.84 : x
  2. Step 2: Convert to fraction form
    779,795.81/1,076,198.10 = 562,183.84/x
  3. Step 3: Cross multiply
    779,795.81x = 1,076,198.10 × 562,183.84
  4. Step 4: Simplify right side
    779,795.81x = 605,021,179,695.76
  5. Step 5: Solve for x
    x = 605,021,179,695.76/779,795.81
  6. Step 6: Final answer
    x = 775,871.29

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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.