Home / 931,944.74-1,398,210.53-332,892.63

Finding the Fourth Proportional to 931,944.74, 1,398,210.53 and 332,892.63

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Solution

The fourth proportional to 931,944.74, 1,398,210.53 and 332,892.63 is: 499,443.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,944.74 : 1,398,210.53 = 332,892.63 : x
  2. Step 2: Convert to fraction form
    931,944.74/1,398,210.53 = 332,892.63/x
  3. Step 3: Cross multiply
    931,944.74x = 1,398,210.53 × 332,892.63
  4. Step 4: Simplify right side
    931,944.74x = 465,453,978,960.93
  5. Step 5: Solve for x
    x = 465,453,978,960.93/931,944.74
  6. Step 6: Final answer
    x = 499,443.76

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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.