Home / 1,609,006.62-2,219,794.23-1,036,379.13

Finding the Fourth Proportional to 1,609,006.62, 2,219,794.23 and 1,036,379.13

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Solution

The fourth proportional to 1,609,006.62, 2,219,794.23 and 1,036,379.13 is: 1,429,794.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,006.62 : 2,219,794.23 = 1,036,379.13 : x
  2. Step 2: Convert to fraction form
    1,609,006.62/2,219,794.23 = 1,036,379.13/x
  3. Step 3: Cross multiply
    1,609,006.62x = 2,219,794.23 × 1,036,379.13
  4. Step 4: Simplify right side
    1,609,006.62x = 2,300,548,412,866.42
  5. Step 5: Solve for x
    x = 2,300,548,412,866.42/1,609,006.62
  6. Step 6: Final answer
    x = 1,429,794.25

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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.