Home / 1,446,823.88-1,996,613.52-802,227.50

Finding the Fourth Proportional to 1,446,823.88, 1,996,613.52 and 802,227.50

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Solution

The fourth proportional to 1,446,823.88, 1,996,613.52 and 802,227.50 is: 1,107,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,823.88 : 1,996,613.52 = 802,227.50 : x
  2. Step 2: Convert to fraction form
    1,446,823.88/1,996,613.52 = 802,227.50/x
  3. Step 3: Cross multiply
    1,446,823.88x = 1,996,613.52 × 802,227.50
  4. Step 4: Simplify right side
    1,446,823.88x = 1,601,738,272,615.80
  5. Step 5: Solve for x
    x = 1,601,738,272,615.80/1,446,823.88
  6. Step 6: Final answer
    x = 1,107,072.05

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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.