Home / 1,002,566.58-1,503,249.03-319,158.24

Finding the Fourth Proportional to 1,002,566.58, 1,503,249.03 and 319,158.24

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Solution

The fourth proportional to 1,002,566.58, 1,503,249.03 and 319,158.24 is: 478,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,566.58 : 1,503,249.03 = 319,158.24 : x
  2. Step 2: Convert to fraction form
    1,002,566.58/1,503,249.03 = 319,158.24/x
  3. Step 3: Cross multiply
    1,002,566.58x = 1,503,249.03 × 319,158.24
  4. Step 4: Simplify right side
    1,002,566.58x = 479,774,314,696.51
  5. Step 5: Solve for x
    x = 479,774,314,696.51/1,002,566.58
  6. Step 6: Final answer
    x = 478,546.09

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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.