Home / 832,698.48-1,249,110.90-327,015.48

Finding the Fourth Proportional to 832,698.48, 1,249,110.90 and 327,015.48

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Solution

The fourth proportional to 832,698.48, 1,249,110.90 and 327,015.48 is: 490,548.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,698.48 : 1,249,110.90 = 327,015.48 : x
  2. Step 2: Convert to fraction form
    832,698.48/1,249,110.90 = 327,015.48/x
  3. Step 3: Cross multiply
    832,698.48x = 1,249,110.90 × 327,015.48
  4. Step 4: Simplify right side
    832,698.48x = 408,478,600,536.73
  5. Step 5: Solve for x
    x = 408,478,600,536.73/832,698.48
  6. Step 6: Final answer
    x = 490,548.03

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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.