Home / 984,493.44-1,477,083.84-310,679.04

Finding the Fourth Proportional to 984,493.44, 1,477,083.84 and 310,679.04

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Solution

The fourth proportional to 984,493.44, 1,477,083.84 and 310,679.04 is: 466,127.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,493.44 : 1,477,083.84 = 310,679.04 : x
  2. Step 2: Convert to fraction form
    984,493.44/1,477,083.84 = 310,679.04/x
  3. Step 3: Cross multiply
    984,493.44x = 1,477,083.84 × 310,679.04
  4. Step 4: Simplify right side
    984,493.44x = 458,898,989,410.71
  5. Step 5: Solve for x
    x = 458,898,989,410.71/984,493.44
  6. Step 6: Final answer
    x = 466,127.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.