Home / 1,010,937.87-1,515,899.75-336,782.16

Finding the Fourth Proportional to 1,010,937.87, 1,515,899.75 and 336,782.16

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Solution

The fourth proportional to 1,010,937.87, 1,515,899.75 and 336,782.16 is: 505,004.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,937.87 : 1,515,899.75 = 336,782.16 : x
  2. Step 2: Convert to fraction form
    1,010,937.87/1,515,899.75 = 336,782.16/x
  3. Step 3: Cross multiply
    1,010,937.87x = 1,515,899.75 × 336,782.16
  4. Step 4: Simplify right side
    1,010,937.87x = 510,527,990,464.55
  5. Step 5: Solve for x
    x = 510,527,990,464.55/1,010,937.87
  6. Step 6: Final answer
    x = 505,004.32

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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.