Home / 1,330,303.04-1,995,448.80-333,028.16

Finding the Fourth Proportional to 1,330,303.04, 1,995,448.80 and 333,028.16

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Solution

The fourth proportional to 1,330,303.04, 1,995,448.80 and 333,028.16 is: 499,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,303.04 : 1,995,448.80 = 333,028.16 : x
  2. Step 2: Convert to fraction form
    1,330,303.04/1,995,448.80 = 333,028.16/x
  3. Step 3: Cross multiply
    1,330,303.04x = 1,995,448.80 × 333,028.16
  4. Step 4: Simplify right side
    1,330,303.04x = 664,540,642,238.21
  5. Step 5: Solve for x
    x = 664,540,642,238.21/1,330,303.04
  6. Step 6: Final answer
    x = 499,540.80

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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.