Home / 673,324.40-1,010,537.40-668,075.60

Finding the Fourth Proportional to 673,324.40, 1,010,537.40 and 668,075.60

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Solution

The fourth proportional to 673,324.40, 1,010,537.40 and 668,075.60 is: 1,002,659.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,324.40 : 1,010,537.40 = 668,075.60 : x
  2. Step 2: Convert to fraction form
    673,324.40/1,010,537.40 = 668,075.60/x
  3. Step 3: Cross multiply
    673,324.40x = 1,010,537.40 × 668,075.60
  4. Step 4: Simplify right side
    673,324.40x = 675,115,379,827.44
  5. Step 5: Solve for x
    x = 675,115,379,827.44/673,324.40
  6. Step 6: Final answer
    x = 1,002,659.91

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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.