Home / 937,262.09-1,405,602.54-338,145.39

Finding the Fourth Proportional to 937,262.09, 1,405,602.54 and 338,145.39

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Solution

The fourth proportional to 937,262.09, 1,405,602.54 and 338,145.39 is: 507,113.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,262.09 : 1,405,602.54 = 338,145.39 : x
  2. Step 2: Convert to fraction form
    937,262.09/1,405,602.54 = 338,145.39/x
  3. Step 3: Cross multiply
    937,262.09x = 1,405,602.54 × 338,145.39
  4. Step 4: Simplify right side
    937,262.09x = 475,298,019,073.29
  5. Step 5: Solve for x
    x = 475,298,019,073.29/937,262.09
  6. Step 6: Final answer
    x = 507,113.24

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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.