Home / 1,214,080.21-1,675,386.79-670,204.33

Finding the Fourth Proportional to 1,214,080.21, 1,675,386.79 and 670,204.33

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Solution

The fourth proportional to 1,214,080.21, 1,675,386.79 and 670,204.33 is: 924,857.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,080.21 : 1,675,386.79 = 670,204.33 : x
  2. Step 2: Convert to fraction form
    1,214,080.21/1,675,386.79 = 670,204.33/x
  3. Step 3: Cross multiply
    1,214,080.21x = 1,675,386.79 × 670,204.33
  4. Step 4: Simplify right side
    1,214,080.21x = 1,122,851,481,082.80
  5. Step 5: Solve for x
    x = 1,122,851,481,082.80/1,214,080.21
  6. Step 6: Final answer
    x = 924,857.74

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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.