Home / 1,529,149.82-2,110,547.82-969,982.52

Finding the Fourth Proportional to 1,529,149.82, 2,110,547.82 and 969,982.52

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Solution

The fourth proportional to 1,529,149.82, 2,110,547.82 and 969,982.52 is: 1,338,779.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,149.82 : 2,110,547.82 = 969,982.52 : x
  2. Step 2: Convert to fraction form
    1,529,149.82/2,110,547.82 = 969,982.52/x
  3. Step 3: Cross multiply
    1,529,149.82x = 2,110,547.82 × 969,982.52
  4. Step 4: Simplify right side
    1,529,149.82x = 2,047,194,482,471.37
  5. Step 5: Solve for x
    x = 2,047,194,482,471.37/1,529,149.82
  6. Step 6: Final answer
    x = 1,338,779.54

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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.