Home / 1,051,560.03-1,449,452.83-821,717.94

Finding the Fourth Proportional to 1,051,560.03, 1,449,452.83 and 821,717.94

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Solution

The fourth proportional to 1,051,560.03, 1,449,452.83 and 821,717.94 is: 1,132,642.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,560.03 : 1,449,452.83 = 821,717.94 : x
  2. Step 2: Convert to fraction form
    1,051,560.03/1,449,452.83 = 821,717.94/x
  3. Step 3: Cross multiply
    1,051,560.03x = 1,449,452.83 × 821,717.94
  4. Step 4: Simplify right side
    1,051,560.03x = 1,191,041,393,594.77
  5. Step 5: Solve for x
    x = 1,191,041,393,594.77/1,051,560.03
  6. Step 6: Final answer
    x = 1,132,642.32

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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.