Home / 1,473,120.60-2,209,680.90-526,522.20

Finding the Fourth Proportional to 1,473,120.60, 2,209,680.90 and 526,522.20

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Solution

The fourth proportional to 1,473,120.60, 2,209,680.90 and 526,522.20 is: 789,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,120.60 : 2,209,680.90 = 526,522.20 : x
  2. Step 2: Convert to fraction form
    1,473,120.60/2,209,680.90 = 526,522.20/x
  3. Step 3: Cross multiply
    1,473,120.60x = 2,209,680.90 × 526,522.20
  4. Step 4: Simplify right side
    1,473,120.60x = 1,163,446,048,765.98
  5. Step 5: Solve for x
    x = 1,163,446,048,765.98/1,473,120.60
  6. Step 6: Final answer
    x = 789,783.30

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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.