Home / 1,343,063.60-2,012,845.80-543,690.80

Finding the Fourth Proportional to 1,343,063.60, 2,012,845.80 and 543,690.80

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Solution

The fourth proportional to 1,343,063.60, 2,012,845.80 and 543,690.80 is: 814,827.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,063.60 : 2,012,845.80 = 543,690.80 : x
  2. Step 2: Convert to fraction form
    1,343,063.60/2,012,845.80 = 543,690.80/x
  3. Step 3: Cross multiply
    1,343,063.60x = 2,012,845.80 × 543,690.80
  4. Step 4: Simplify right side
    1,343,063.60x = 1,094,365,743,278.64
  5. Step 5: Solve for x
    x = 1,094,365,743,278.64/1,343,063.60
  6. Step 6: Final answer
    x = 814,827.94

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1.5x scale

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.