Home / 1,773,245.90-2,447,139.72-1,048,714.68

Finding the Fourth Proportional to 1,773,245.90, 2,447,139.72 and 1,048,714.68

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Solution

The fourth proportional to 1,773,245.90, 2,447,139.72 and 1,048,714.68 is: 1,447,261.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,245.90 : 2,447,139.72 = 1,048,714.68 : x
  2. Step 2: Convert to fraction form
    1,773,245.90/2,447,139.72 = 1,048,714.68/x
  3. Step 3: Cross multiply
    1,773,245.90x = 2,447,139.72 × 1,048,714.68
  4. Step 4: Simplify right side
    1,773,245.90x = 2,566,351,348,375.09
  5. Step 5: Solve for x
    x = 2,566,351,348,375.09/1,773,245.90
  6. Step 6: Final answer
    x = 1,447,261.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.