Home / 654,433.40-903,094.98-367,969.88

Finding the Fourth Proportional to 654,433.40, 903,094.98 and 367,969.88

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Solution

The fourth proportional to 654,433.40, 903,094.98 and 367,969.88 is: 507,785.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,433.40 : 903,094.98 = 367,969.88 : x
  2. Step 2: Convert to fraction form
    654,433.40/903,094.98 = 367,969.88/x
  3. Step 3: Cross multiply
    654,433.40x = 903,094.98 × 367,969.88
  4. Step 4: Simplify right side
    654,433.40x = 332,311,751,419.20
  5. Step 5: Solve for x
    x = 332,311,751,419.20/654,433.40
  6. Step 6: Final answer
    x = 507,785.44

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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.