Home / 1,630,611.74-2,446,218.30-536,458.14

Finding the Fourth Proportional to 1,630,611.74, 2,446,218.30 and 536,458.14

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Solution

The fourth proportional to 1,630,611.74, 2,446,218.30 and 536,458.14 is: 804,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,611.74 : 2,446,218.30 = 536,458.14 : x
  2. Step 2: Convert to fraction form
    1,630,611.74/2,446,218.30 = 536,458.14/x
  3. Step 3: Cross multiply
    1,630,611.74x = 2,446,218.30 × 536,458.14
  4. Step 4: Simplify right side
    1,630,611.74x = 1,312,293,704,338.58
  5. Step 5: Solve for x
    x = 1,312,293,704,338.58/1,630,611.74
  6. Step 6: Final answer
    x = 804,786.13

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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.