Home / 1,446,967.80-1,996,820.91-802,447.56

Finding the Fourth Proportional to 1,446,967.80, 1,996,820.91 and 802,447.56

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Solution

The fourth proportional to 1,446,967.80, 1,996,820.91 and 802,447.56 is: 1,107,380.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,967.80 : 1,996,820.91 = 802,447.56 : x
  2. Step 2: Convert to fraction form
    1,446,967.80/1,996,820.91 = 802,447.56/x
  3. Step 3: Cross multiply
    1,446,967.80x = 1,996,820.91 × 802,447.56
  4. Step 4: Simplify right side
    1,446,967.80x = 1,602,344,066,986.48
  5. Step 5: Solve for x
    x = 1,602,344,066,986.48/1,446,967.80
  6. Step 6: Final answer
    x = 1,107,380.60

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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.