Home / 1,778,090.88-2,453,740.32-1,014,157.44

Finding the Fourth Proportional to 1,778,090.88, 2,453,740.32 and 1,014,157.44

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Solution

The fourth proportional to 1,778,090.88, 2,453,740.32 and 1,014,157.44 is: 1,399,522.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,090.88 : 2,453,740.32 = 1,014,157.44 : x
  2. Step 2: Convert to fraction form
    1,778,090.88/2,453,740.32 = 1,014,157.44/x
  3. Step 3: Cross multiply
    1,778,090.88x = 2,453,740.32 × 1,014,157.44
  4. Step 4: Simplify right side
    1,778,090.88x = 2,488,479,001,355.98
  5. Step 5: Solve for x
    x = 2,488,479,001,355.98/1,778,090.88
  6. Step 6: Final answer
    x = 1,399,522.95

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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.