Home / 834,514.30-1,151,630.04-452,540.98

Finding the Fourth Proportional to 834,514.30, 1,151,630.04 and 452,540.98

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Solution

The fourth proportional to 834,514.30, 1,151,630.04 and 452,540.98 is: 624,506.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,514.30 : 1,151,630.04 = 452,540.98 : x
  2. Step 2: Convert to fraction form
    834,514.30/1,151,630.04 = 452,540.98/x
  3. Step 3: Cross multiply
    834,514.30x = 1,151,630.04 × 452,540.98
  4. Step 4: Simplify right side
    834,514.30x = 521,159,786,899.04
  5. Step 5: Solve for x
    x = 521,159,786,899.04/834,514.30
  6. Step 6: Final answer
    x = 624,506.72

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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.