Home / 1,867,522.10-2,802,157.91-920,376.14

Finding the Fourth Proportional to 1,867,522.10, 2,802,157.91 and 920,376.14

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Solution

The fourth proportional to 1,867,522.10, 2,802,157.91 and 920,376.14 is: 1,380,995.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,522.10 : 2,802,157.91 = 920,376.14 : x
  2. Step 2: Convert to fraction form
    1,867,522.10/2,802,157.91 = 920,376.14/x
  3. Step 3: Cross multiply
    1,867,522.10x = 2,802,157.91 × 920,376.14
  4. Step 4: Simplify right side
    1,867,522.10x = 2,579,039,280,876.27
  5. Step 5: Solve for x
    x = 2,579,039,280,876.27/1,867,522.10
  6. Step 6: Final answer
    x = 1,380,995.32

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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.