Home / 1,214,112.60-1,675,466.22-670,248.60

Finding the Fourth Proportional to 1,214,112.60, 1,675,466.22 and 670,248.60

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Solution

The fourth proportional to 1,214,112.60, 1,675,466.22 and 670,248.60 is: 924,938.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,112.60 : 1,675,466.22 = 670,248.60 : x
  2. Step 2: Convert to fraction form
    1,214,112.60/1,675,466.22 = 670,248.60/x
  3. Step 3: Cross multiply
    1,214,112.60x = 1,675,466.22 × 670,248.60
  4. Step 4: Simplify right side
    1,214,112.60x = 1,122,978,888,302.29
  5. Step 5: Solve for x
    x = 1,122,978,888,302.29/1,214,112.60
  6. Step 6: Final answer
    x = 924,938.01

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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.