Home / 1,067,458.32-1,600,744.44-393,578.16

Finding the Fourth Proportional to 1,067,458.32, 1,600,744.44 and 393,578.16

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Solution

The fourth proportional to 1,067,458.32, 1,600,744.44 and 393,578.16 is: 590,203.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,458.32 : 1,600,744.44 = 393,578.16 : x
  2. Step 2: Convert to fraction form
    1,067,458.32/1,600,744.44 = 393,578.16/x
  3. Step 3: Cross multiply
    1,067,458.32x = 1,600,744.44 × 393,578.16
  4. Step 4: Simplify right side
    1,067,458.32x = 630,018,051,325.43
  5. Step 5: Solve for x
    x = 630,018,051,325.43/1,067,458.32
  6. Step 6: Final answer
    x = 590,203.89

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1.5x scale

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.