Home / 1,894,464-2,614,360.32-1,089,648

Finding the Fourth Proportional to 1,894,464, 2,614,360.32 and 1,089,648

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Solution

The fourth proportional to 1,894,464, 2,614,360.32 and 1,089,648 is: 1,503,714.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,464 : 2,614,360.32 = 1,089,648 : x
  2. Step 2: Convert to fraction form
    1,894,464/2,614,360.32 = 1,089,648/x
  3. Step 3: Cross multiply
    1,894,464x = 2,614,360.32 × 1,089,648
  4. Step 4: Simplify right side
    1,894,464x = 2,848,732,493,967.36
  5. Step 5: Solve for x
    x = 2,848,732,493,967.36/1,894,464
  6. Step 6: Final answer
    x = 1,503,714.24

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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.