Home / 774,453.59-1,161,418.40-294,567.47

Finding the Fourth Proportional to 774,453.59, 1,161,418.40 and 294,567.47

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Solution

The fourth proportional to 774,453.59, 1,161,418.40 and 294,567.47 is: 441,751.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,453.59 : 1,161,418.40 = 294,567.47 : x
  2. Step 2: Convert to fraction form
    774,453.59/1,161,418.40 = 294,567.47/x
  3. Step 3: Cross multiply
    774,453.59x = 1,161,418.40 × 294,567.47
  4. Step 4: Simplify right side
    774,453.59x = 342,116,072,419.52
  5. Step 5: Solve for x
    x = 342,116,072,419.52/774,453.59
  6. Step 6: Final answer
    x = 441,751.55

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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.