Home / 1,829,519.88-2,744,647.86-631,488.60

Finding the Fourth Proportional to 1,829,519.88, 2,744,647.86 and 631,488.60

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Solution

The fourth proportional to 1,829,519.88, 2,744,647.86 and 631,488.60 is: 947,359.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,519.88 : 2,744,647.86 = 631,488.60 : x
  2. Step 2: Convert to fraction form
    1,829,519.88/2,744,647.86 = 631,488.60/x
  3. Step 3: Cross multiply
    1,829,519.88x = 2,744,647.86 × 631,488.60
  4. Step 4: Simplify right side
    1,829,519.88x = 1,733,213,834,604.40
  5. Step 5: Solve for x
    x = 1,733,213,834,604.40/1,829,519.88
  6. Step 6: Final answer
    x = 947,359.94

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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.