Home / 928,204.67-1,392,308.22-254,291.89

Finding the Fourth Proportional to 928,204.67, 1,392,308.22 and 254,291.89

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Solution

The fourth proportional to 928,204.67, 1,392,308.22 and 254,291.89 is: 381,438.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,204.67 : 1,392,308.22 = 254,291.89 : x
  2. Step 2: Convert to fraction form
    928,204.67/1,392,308.22 = 254,291.89/x
  3. Step 3: Cross multiply
    928,204.67x = 1,392,308.22 × 254,291.89
  4. Step 4: Simplify right side
    928,204.67x = 354,052,688,726.34
  5. Step 5: Solve for x
    x = 354,052,688,726.34/928,204.67
  6. Step 6: Final answer
    x = 381,438.17

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1.5x scale

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.