Home / 1,000,994.86-1,501,574.22-291,022.02

Finding the Fourth Proportional to 1,000,994.86, 1,501,574.22 and 291,022.02

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Solution

The fourth proportional to 1,000,994.86, 1,501,574.22 and 291,022.02 is: 436,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,994.86 : 1,501,574.22 = 291,022.02 : x
  2. Step 2: Convert to fraction form
    1,000,994.86/1,501,574.22 = 291,022.02/x
  3. Step 3: Cross multiply
    1,000,994.86x = 1,501,574.22 × 291,022.02
  4. Step 4: Simplify right side
    1,000,994.86x = 436,991,162,684.32
  5. Step 5: Solve for x
    x = 436,991,162,684.32/1,000,994.86
  6. Step 6: Final answer
    x = 436,556.85

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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.