Home / 1,082,704.80-1,623,903.60-334,826.40

Finding the Fourth Proportional to 1,082,704.80, 1,623,903.60 and 334,826.40

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Solution

The fourth proportional to 1,082,704.80, 1,623,903.60 and 334,826.40 is: 502,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,704.80 : 1,623,903.60 = 334,826.40 : x
  2. Step 2: Convert to fraction form
    1,082,704.80/1,623,903.60 = 334,826.40/x
  3. Step 3: Cross multiply
    1,082,704.80x = 1,623,903.60 × 334,826.40
  4. Step 4: Simplify right side
    1,082,704.80x = 543,725,796,335.04
  5. Step 5: Solve for x
    x = 543,725,796,335.04/1,082,704.80
  6. Step 6: Final answer
    x = 502,192.10

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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.