Home / 902,350.51-1,245,227.25-535,074.73

Finding the Fourth Proportional to 902,350.51, 1,245,227.25 and 535,074.73

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Solution

The fourth proportional to 902,350.51, 1,245,227.25 and 535,074.73 is: 738,393.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,350.51 : 1,245,227.25 = 535,074.73 : x
  2. Step 2: Convert to fraction form
    902,350.51/1,245,227.25 = 535,074.73/x
  3. Step 3: Cross multiply
    902,350.51x = 1,245,227.25 × 535,074.73
  4. Step 4: Simplify right side
    902,350.51x = 666,289,634,582.39
  5. Step 5: Solve for x
    x = 666,289,634,582.39/902,350.51
  6. Step 6: Final answer
    x = 738,393.37

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Double scale
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1.5x scale

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.