Home / 1,182,894.09-1,774,849.61-384,420.39

Finding the Fourth Proportional to 1,182,894.09, 1,774,849.61 and 384,420.39

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Solution

The fourth proportional to 1,182,894.09, 1,774,849.61 and 384,420.39 is: 576,795.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,894.09 : 1,774,849.61 = 384,420.39 : x
  2. Step 2: Convert to fraction form
    1,182,894.09/1,774,849.61 = 384,420.39/x
  3. Step 3: Cross multiply
    1,182,894.09x = 1,774,849.61 × 384,420.39
  4. Step 4: Simplify right side
    1,182,894.09x = 682,288,379,267.55
  5. Step 5: Solve for x
    x = 682,288,379,267.55/1,182,894.09
  6. Step 6: Final answer
    x = 576,795.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.