Home / 1,089,438.48-1,634,420.14-341,484.48

Finding the Fourth Proportional to 1,089,438.48, 1,634,420.14 and 341,484.48

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Solution

The fourth proportional to 1,089,438.48, 1,634,420.14 and 341,484.48 is: 512,308.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,438.48 : 1,634,420.14 = 341,484.48 : x
  2. Step 2: Convert to fraction form
    1,089,438.48/1,634,420.14 = 341,484.48/x
  3. Step 3: Cross multiply
    1,089,438.48x = 1,634,420.14 × 341,484.48
  4. Step 4: Simplify right side
    1,089,438.48x = 558,129,110,755.72
  5. Step 5: Solve for x
    x = 558,129,110,755.72/1,089,438.48
  6. Step 6: Final answer
    x = 512,308.97

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1.5x scale

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.