Home / 1,839,861.75-2,539,033.29-1,013,031.48

Finding the Fourth Proportional to 1,839,861.75, 2,539,033.29 and 1,013,031.48

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Solution

The fourth proportional to 1,839,861.75, 2,539,033.29 and 1,013,031.48 is: 1,397,996.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,861.75 : 2,539,033.29 = 1,013,031.48 : x
  2. Step 2: Convert to fraction form
    1,839,861.75/2,539,033.29 = 1,013,031.48/x
  3. Step 3: Cross multiply
    1,839,861.75x = 2,539,033.29 × 1,013,031.48
  4. Step 4: Simplify right side
    1,839,861.75x = 2,572,120,651,537.97
  5. Step 5: Solve for x
    x = 2,572,120,651,537.97/1,839,861.75
  6. Step 6: Final answer
    x = 1,397,996.70

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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.