Home / 937,086.36-1,405,338.67-337,969.68

Finding the Fourth Proportional to 937,086.36, 1,405,338.67 and 337,969.68

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Solution

The fourth proportional to 937,086.36, 1,405,338.67 and 337,969.68 is: 506,849.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,086.36 : 1,405,338.67 = 337,969.68 : x
  2. Step 2: Convert to fraction form
    937,086.36/1,405,338.67 = 337,969.68/x
  3. Step 3: Cross multiply
    937,086.36x = 1,405,338.67 × 337,969.68
  4. Step 4: Simplify right side
    937,086.36x = 474,961,852,719.91
  5. Step 5: Solve for x
    x = 474,961,852,719.91/937,086.36
  6. Step 6: Final answer
    x = 506,849.61

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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.