Home / 733,862.88-1,012,841.44-447,548.96

Finding the Fourth Proportional to 733,862.88, 1,012,841.44 and 447,548.96

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Solution

The fourth proportional to 733,862.88, 1,012,841.44 and 447,548.96 is: 617,685.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,862.88 : 1,012,841.44 = 447,548.96 : x
  2. Step 2: Convert to fraction form
    733,862.88/1,012,841.44 = 447,548.96/x
  3. Step 3: Cross multiply
    733,862.88x = 1,012,841.44 × 447,548.96
  4. Step 4: Simplify right side
    733,862.88x = 453,296,133,116.90
  5. Step 5: Solve for x
    x = 453,296,133,116.90/733,862.88
  6. Step 6: Final answer
    x = 617,685.05

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1.5x scale

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.