Home / 994,561.72-1,492,886.07-881,433.34

Finding the Fourth Proportional to 994,561.72, 1,492,886.07 and 881,433.34

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Solution

The fourth proportional to 994,561.72, 1,492,886.07 and 881,433.34 is: 1,323,074.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,561.72 : 1,492,886.07 = 881,433.34 : x
  2. Step 2: Convert to fraction form
    994,561.72/1,492,886.07 = 881,433.34/x
  3. Step 3: Cross multiply
    994,561.72x = 1,492,886.07 × 881,433.34
  4. Step 4: Simplify right side
    994,561.72x = 1,315,879,551,187.36
  5. Step 5: Solve for x
    x = 1,315,879,551,187.36/994,561.72
  6. Step 6: Final answer
    x = 1,323,074.81

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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.