Home / 1,093,690.03-1,509,050.37-634,538.56

Finding the Fourth Proportional to 1,093,690.03, 1,509,050.37 and 634,538.56

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Solution

The fourth proportional to 1,093,690.03, 1,509,050.37 and 634,538.56 is: 875,522.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,690.03 : 1,509,050.37 = 634,538.56 : x
  2. Step 2: Convert to fraction form
    1,093,690.03/1,509,050.37 = 634,538.56/x
  3. Step 3: Cross multiply
    1,093,690.03x = 1,509,050.37 × 634,538.56
  4. Step 4: Simplify right side
    1,093,690.03x = 957,550,648,747.27
  5. Step 5: Solve for x
    x = 957,550,648,747.27/1,093,690.03
  6. Step 6: Final answer
    x = 875,522.88

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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.