Home / 899,246.10-1,348,480.35-449,793.30

Finding the Fourth Proportional to 899,246.10, 1,348,480.35 and 449,793.30

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Solution

The fourth proportional to 899,246.10, 1,348,480.35 and 449,793.30 is: 674,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,246.10 : 1,348,480.35 = 449,793.30 : x
  2. Step 2: Convert to fraction form
    899,246.10/1,348,480.35 = 449,793.30/x
  3. Step 3: Cross multiply
    899,246.10x = 1,348,480.35 × 449,793.30
  4. Step 4: Simplify right side
    899,246.10x = 606,537,426,611.66
  5. Step 5: Solve for x
    x = 606,537,426,611.66/899,246.10
  6. Step 6: Final answer
    x = 674,495.48

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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.