Home / 446,683.77-670,051.19-126,810.62

Finding the Fourth Proportional to 446,683.77, 670,051.19 and 126,810.62

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Solution

The fourth proportional to 446,683.77, 670,051.19 and 126,810.62 is: 190,223.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,683.77 : 670,051.19 = 126,810.62 : x
  2. Step 2: Convert to fraction form
    446,683.77/670,051.19 = 126,810.62/x
  3. Step 3: Cross multiply
    446,683.77x = 670,051.19 × 126,810.62
  4. Step 4: Simplify right side
    446,683.77x = 84,969,602,851.33
  5. Step 5: Solve for x
    x = 84,969,602,851.33/446,683.77
  6. Step 6: Final answer
    x = 190,223.17

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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.