Home / 1,329,518.99-1,994,111.38-370,046.55

Finding the Fourth Proportional to 1,329,518.99, 1,994,111.38 and 370,046.55

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Solution

The fourth proportional to 1,329,518.99, 1,994,111.38 and 370,046.55 is: 555,023.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,518.99 : 1,994,111.38 = 370,046.55 : x
  2. Step 2: Convert to fraction form
    1,329,518.99/1,994,111.38 = 370,046.55/x
  3. Step 3: Cross multiply
    1,329,518.99x = 1,994,111.38 × 370,046.55
  4. Step 4: Simplify right side
    1,329,518.99x = 737,914,039,857.53
  5. Step 5: Solve for x
    x = 737,914,039,857.53/1,329,518.99
  6. Step 6: Final answer
    x = 555,023.32

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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.