Home / 1,821,946.10-2,734,577.57-969,733.22

Finding the Fourth Proportional to 1,821,946.10, 2,734,577.57 and 969,733.22

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Solution

The fourth proportional to 1,821,946.10, 2,734,577.57 and 969,733.22 is: 1,455,482.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,946.10 : 2,734,577.57 = 969,733.22 : x
  2. Step 2: Convert to fraction form
    1,821,946.10/2,734,577.57 = 969,733.22/x
  3. Step 3: Cross multiply
    1,821,946.10x = 2,734,577.57 × 969,733.22
  4. Step 4: Simplify right side
    1,821,946.10x = 2,651,810,712,295.88
  5. Step 5: Solve for x
    x = 2,651,810,712,295.88/1,821,946.10
  6. Step 6: Final answer
    x = 1,455,482.53

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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.