Home / 1,330,653.34-1,835,722.22-814,430.22

Finding the Fourth Proportional to 1,330,653.34, 1,835,722.22 and 814,430.22

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Solution

The fourth proportional to 1,330,653.34, 1,835,722.22 and 814,430.22 is: 1,123,559.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,653.34 : 1,835,722.22 = 814,430.22 : x
  2. Step 2: Convert to fraction form
    1,330,653.34/1,835,722.22 = 814,430.22/x
  3. Step 3: Cross multiply
    1,330,653.34x = 1,835,722.22 × 814,430.22
  4. Step 4: Simplify right side
    1,330,653.34x = 1,495,067,651,493.49
  5. Step 5: Solve for x
    x = 1,495,067,651,493.49/1,330,653.34
  6. Step 6: Final answer
    x = 1,123,559.09

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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.