Home / 1,647,902.60-2,473,311.90-973,140.20

Finding the Fourth Proportional to 1,647,902.60, 2,473,311.90 and 973,140.20

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Solution

The fourth proportional to 1,647,902.60, 2,473,311.90 and 973,140.20 is: 1,460,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,902.60 : 2,473,311.90 = 973,140.20 : x
  2. Step 2: Convert to fraction form
    1,647,902.60/2,473,311.90 = 973,140.20/x
  3. Step 3: Cross multiply
    1,647,902.60x = 2,473,311.90 × 973,140.20
  4. Step 4: Simplify right side
    1,647,902.60x = 2,406,879,237,028.38
  5. Step 5: Solve for x
    x = 2,406,879,237,028.38/1,647,902.60
  6. Step 6: Final answer
    x = 1,460,571.30

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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.