Home / 777,333.04-1,165,739.22-297,449.32

Finding the Fourth Proportional to 777,333.04, 1,165,739.22 and 297,449.32

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Solution

The fourth proportional to 777,333.04, 1,165,739.22 and 297,449.32 is: 446,074.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,333.04 : 1,165,739.22 = 297,449.32 : x
  2. Step 2: Convert to fraction form
    777,333.04/1,165,739.22 = 297,449.32/x
  3. Step 3: Cross multiply
    777,333.04x = 1,165,739.22 × 297,449.32
  4. Step 4: Simplify right side
    777,333.04x = 346,748,338,286.33
  5. Step 5: Solve for x
    x = 346,748,338,286.33/777,333.04
  6. Step 6: Final answer
    x = 446,074.36

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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.