Home / 766,941.52-1,058,382.84-444,842.32

Finding the Fourth Proportional to 766,941.52, 1,058,382.84 and 444,842.32

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Solution

The fourth proportional to 766,941.52, 1,058,382.84 and 444,842.32 is: 613,884.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,941.52 : 1,058,382.84 = 444,842.32 : x
  2. Step 2: Convert to fraction form
    766,941.52/1,058,382.84 = 444,842.32/x
  3. Step 3: Cross multiply
    766,941.52x = 1,058,382.84 × 444,842.32
  4. Step 4: Simplify right side
    766,941.52x = 470,813,477,993.79
  5. Step 5: Solve for x
    x = 470,813,477,993.79/766,941.52
  6. Step 6: Final answer
    x = 613,884.46

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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.