Home / 1,684,817.03-2,325,013.25-920,876.06

Finding the Fourth Proportional to 1,684,817.03, 2,325,013.25 and 920,876.06

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Solution

The fourth proportional to 1,684,817.03, 2,325,013.25 and 920,876.06 is: 1,270,790.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,817.03 : 2,325,013.25 = 920,876.06 : x
  2. Step 2: Convert to fraction form
    1,684,817.03/2,325,013.25 = 920,876.06/x
  3. Step 3: Cross multiply
    1,684,817.03x = 2,325,013.25 × 920,876.06
  4. Step 4: Simplify right side
    1,684,817.03x = 2,141,049,024,878.35
  5. Step 5: Solve for x
    x = 2,141,049,024,878.35/1,684,817.03
  6. Step 6: Final answer
    x = 1,270,790.24

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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.