Home / 1,306,000.40-1,956,376.20-880,847.60

Finding the Fourth Proportional to 1,306,000.40, 1,956,376.20 and 880,847.60

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Solution

The fourth proportional to 1,306,000.40, 1,956,376.20 and 880,847.60 is: 1,319,501.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,000.40 : 1,956,376.20 = 880,847.60 : x
  2. Step 2: Convert to fraction form
    1,306,000.40/1,956,376.20 = 880,847.60/x
  3. Step 3: Cross multiply
    1,306,000.40x = 1,956,376.20 × 880,847.60
  4. Step 4: Simplify right side
    1,306,000.40x = 1,723,269,280,467.12
  5. Step 5: Solve for x
    x = 1,723,269,280,467.12/1,306,000.40
  6. Step 6: Final answer
    x = 1,319,501.34

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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.