Home / 1,699,845.03-2,345,083.29-1,011,379.23

Finding the Fourth Proportional to 1,699,845.03, 2,345,083.29 and 1,011,379.23

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Solution

The fourth proportional to 1,699,845.03, 2,345,083.29 and 1,011,379.23 is: 1,395,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,845.03 : 2,345,083.29 = 1,011,379.23 : x
  2. Step 2: Convert to fraction form
    1,699,845.03/2,345,083.29 = 1,011,379.23/x
  3. Step 3: Cross multiply
    1,699,845.03x = 2,345,083.29 × 1,011,379.23
  4. Step 4: Simplify right side
    1,699,845.03x = 2,371,768,532,126.07
  5. Step 5: Solve for x
    x = 2,371,768,532,126.07/1,699,845.03
  6. Step 6: Final answer
    x = 1,395,285.15

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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.