Home / 1,867,522.60-2,802,158.66-920,376.64

Finding the Fourth Proportional to 1,867,522.60, 2,802,158.66 and 920,376.64

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Solution

The fourth proportional to 1,867,522.60, 2,802,158.66 and 920,376.64 is: 1,380,996.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,522.60 : 2,802,158.66 = 920,376.64 : x
  2. Step 2: Convert to fraction form
    1,867,522.60/2,802,158.66 = 920,376.64/x
  3. Step 3: Cross multiply
    1,867,522.60x = 2,802,158.66 × 920,376.64
  4. Step 4: Simplify right side
    1,867,522.60x = 2,579,041,372,237.70
  5. Step 5: Solve for x
    x = 2,579,041,372,237.70/1,867,522.60
  6. Step 6: Final answer
    x = 1,380,996.07

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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.