Home / 1,659,939.93-2,290,814.75-1,015,483.65

Finding the Fourth Proportional to 1,659,939.93, 2,290,814.75 and 1,015,483.65

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Solution

The fourth proportional to 1,659,939.93, 2,290,814.75 and 1,015,483.65 is: 1,401,427.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,939.93 : 2,290,814.75 = 1,015,483.65 : x
  2. Step 2: Convert to fraction form
    1,659,939.93/2,290,814.75 = 1,015,483.65/x
  3. Step 3: Cross multiply
    1,659,939.93x = 2,290,814.75 × 1,015,483.65
  4. Step 4: Simplify right side
    1,659,939.93x = 2,326,284,918,726.42
  5. Step 5: Solve for x
    x = 2,326,284,918,726.42/1,659,939.93
  6. Step 6: Final answer
    x = 1,401,427.17

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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.