Home / 1,214,029.81-1,675,361.48-670,165.98

Finding the Fourth Proportional to 1,214,029.81, 1,675,361.48 and 670,165.98

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Solution

The fourth proportional to 1,214,029.81, 1,675,361.48 and 670,165.98 is: 924,829.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,029.81 : 1,675,361.48 = 670,165.98 : x
  2. Step 2: Convert to fraction form
    1,214,029.81/1,675,361.48 = 670,165.98/x
  3. Step 3: Cross multiply
    1,214,029.81x = 1,675,361.48 × 670,165.98
  4. Step 4: Simplify right side
    1,214,029.81x = 1,122,770,258,465.01
  5. Step 5: Solve for x
    x = 1,122,770,258,465.01/1,214,029.81
  6. Step 6: Final answer
    x = 924,829.23

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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.