Home / 1,213,884.93-1,675,161.35-670,020.87

Finding the Fourth Proportional to 1,213,884.93, 1,675,161.35 and 670,020.87

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Solution

The fourth proportional to 1,213,884.93, 1,675,161.35 and 670,020.87 is: 924,628.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,884.93 : 1,675,161.35 = 670,020.87 : x
  2. Step 2: Convert to fraction form
    1,213,884.93/1,675,161.35 = 670,020.87/x
  3. Step 3: Cross multiply
    1,213,884.93x = 1,675,161.35 × 670,020.87
  4. Step 4: Simplify right side
    1,213,884.93x = 1,122,393,063,965.88
  5. Step 5: Solve for x
    x = 1,122,393,063,965.88/1,213,884.93
  6. Step 6: Final answer
    x = 924,628.88

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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.