Home / 1,214,080.60-1,675,387.31-670,204.71

Finding the Fourth Proportional to 1,214,080.60, 1,675,387.31 and 670,204.71

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Solution

The fourth proportional to 1,214,080.60, 1,675,387.31 and 670,204.71 is: 924,858.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,080.60 : 1,675,387.31 = 670,204.71 : x
  2. Step 2: Convert to fraction form
    1,214,080.60/1,675,387.31 = 670,204.71/x
  3. Step 3: Cross multiply
    1,214,080.60x = 1,675,387.31 × 670,204.71
  4. Step 4: Simplify right side
    1,214,080.60x = 1,122,852,466,236.23
  5. Step 5: Solve for x
    x = 1,122,852,466,236.23/1,214,080.60
  6. Step 6: Final answer
    x = 924,858.26

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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.