Home / 1,213,926.57-1,675,209.32-670,062.06

Finding the Fourth Proportional to 1,213,926.57, 1,675,209.32 and 670,062.06

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Solution

The fourth proportional to 1,213,926.57, 1,675,209.32 and 670,062.06 is: 924,680.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,926.57 : 1,675,209.32 = 670,062.06 : x
  2. Step 2: Convert to fraction form
    1,213,926.57/1,675,209.32 = 670,062.06/x
  3. Step 3: Cross multiply
    1,213,926.57x = 1,675,209.32 × 670,062.06
  4. Step 4: Simplify right side
    1,213,926.57x = 1,122,494,207,890.40
  5. Step 5: Solve for x
    x = 1,122,494,207,890.40/1,213,926.57
  6. Step 6: Final answer
    x = 924,680.48

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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.