Home / 1,091,468.80-1,637,448.64-333,246.84

Finding the Fourth Proportional to 1,091,468.80, 1,637,448.64 and 333,246.84

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Solution

The fourth proportional to 1,091,468.80, 1,637,448.64 and 333,246.84 is: 499,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,468.80 : 1,637,448.64 = 333,246.84 : x
  2. Step 2: Convert to fraction form
    1,091,468.80/1,637,448.64 = 333,246.84/x
  3. Step 3: Cross multiply
    1,091,468.80x = 1,637,448.64 × 333,246.84
  4. Step 4: Simplify right side
    1,091,468.80x = 545,674,584,942.30
  5. Step 5: Solve for x
    x = 545,674,584,942.30/1,091,468.80
  6. Step 6: Final answer
    x = 499,945.20

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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.