Home / 1,089,848.58-1,635,008.16-331,749.32

Finding the Fourth Proportional to 1,089,848.58, 1,635,008.16 and 331,749.32

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Solution

The fourth proportional to 1,089,848.58, 1,635,008.16 and 331,749.32 is: 497,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,848.58 : 1,635,008.16 = 331,749.32 : x
  2. Step 2: Convert to fraction form
    1,089,848.58/1,635,008.16 = 331,749.32/x
  3. Step 3: Cross multiply
    1,089,848.58x = 1,635,008.16 × 331,749.32
  4. Step 4: Simplify right side
    1,089,848.58x = 542,412,845,274.45
  5. Step 5: Solve for x
    x = 542,412,845,274.45/1,089,848.58
  6. Step 6: Final answer
    x = 497,695.60

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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.