Home / 1,465,091.55-2,021,933.34-884,457.43

Finding the Fourth Proportional to 1,465,091.55, 2,021,933.34 and 884,457.43

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Solution

The fourth proportional to 1,465,091.55, 2,021,933.34 and 884,457.43 is: 1,220,615.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,091.55 : 2,021,933.34 = 884,457.43 : x
  2. Step 2: Convert to fraction form
    1,465,091.55/2,021,933.34 = 884,457.43/x
  3. Step 3: Cross multiply
    1,465,091.55x = 2,021,933.34 × 884,457.43
  4. Step 4: Simplify right side
    1,465,091.55x = 1,788,313,960,472.88
  5. Step 5: Solve for x
    x = 1,788,313,960,472.88/1,465,091.55
  6. Step 6: Final answer
    x = 1,220,615.85

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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.