Home / 1,462,806.12-2,193,420.22-663,651.60

Finding the Fourth Proportional to 1,462,806.12, 2,193,420.22 and 663,651.60

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Solution

The fourth proportional to 1,462,806.12, 2,193,420.22 and 663,651.60 is: 995,119.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,806.12 : 2,193,420.22 = 663,651.60 : x
  2. Step 2: Convert to fraction form
    1,462,806.12/2,193,420.22 = 663,651.60/x
  3. Step 3: Cross multiply
    1,462,806.12x = 2,193,420.22 × 663,651.60
  4. Step 4: Simplify right side
    1,462,806.12x = 1,455,666,838,475.35
  5. Step 5: Solve for x
    x = 1,455,666,838,475.35/1,462,806.12
  6. Step 6: Final answer
    x = 995,119.46

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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.