Home / 1,550,768.25-2,326,263.39-413,524.47

Finding the Fourth Proportional to 1,550,768.25, 2,326,263.39 and 413,524.47

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Solution

The fourth proportional to 1,550,768.25, 2,326,263.39 and 413,524.47 is: 620,316.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,768.25 : 2,326,263.39 = 413,524.47 : x
  2. Step 2: Convert to fraction form
    1,550,768.25/2,326,263.39 = 413,524.47/x
  3. Step 3: Cross multiply
    1,550,768.25x = 2,326,263.39 × 413,524.47
  4. Step 4: Simplify right side
    1,550,768.25x = 961,966,835,430.15
  5. Step 5: Solve for x
    x = 961,966,835,430.15/1,550,768.25
  6. Step 6: Final answer
    x = 620,316.31

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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.