Home / 1,485,694.04-2,045,667.08-1,160,321.36

Finding the Fourth Proportional to 1,485,694.04, 2,045,667.08 and 1,160,321.36

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Solution

The fourth proportional to 1,485,694.04, 2,045,667.08 and 1,160,321.36 is: 1,597,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,694.04 : 2,045,667.08 = 1,160,321.36 : x
  2. Step 2: Convert to fraction form
    1,485,694.04/2,045,667.08 = 1,160,321.36/x
  3. Step 3: Cross multiply
    1,485,694.04x = 2,045,667.08 × 1,160,321.36
  4. Step 4: Simplify right side
    1,485,694.04x = 2,373,631,201,045.30
  5. Step 5: Solve for x
    x = 2,373,631,201,045.30/1,485,694.04
  6. Step 6: Final answer
    x = 1,597,658.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.