Home / 1,367,621.60-2,051,811.60-569,279.20

Finding the Fourth Proportional to 1,367,621.60, 2,051,811.60 and 569,279.20

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Solution

The fourth proportional to 1,367,621.60, 2,051,811.60 and 569,279.20 is: 854,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,621.60 : 2,051,811.60 = 569,279.20 : x
  2. Step 2: Convert to fraction form
    1,367,621.60/2,051,811.60 = 569,279.20/x
  3. Step 3: Cross multiply
    1,367,621.60x = 2,051,811.60 × 569,279.20
  4. Step 4: Simplify right side
    1,367,621.60x = 1,168,053,666,198.72
  5. Step 5: Solve for x
    x = 1,168,053,666,198.72/1,367,621.60
  6. Step 6: Final answer
    x = 854,076.64

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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.