Home / 673,292.40-1,010,489.40-668,043.60

Finding the Fourth Proportional to 673,292.40, 1,010,489.40 and 668,043.60

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Solution

The fourth proportional to 673,292.40, 1,010,489.40 and 668,043.60 is: 1,002,611.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,292.40 : 1,010,489.40 = 668,043.60 : x
  2. Step 2: Convert to fraction form
    673,292.40/1,010,489.40 = 668,043.60/x
  3. Step 3: Cross multiply
    673,292.40x = 1,010,489.40 × 668,043.60
  4. Step 4: Simplify right side
    673,292.40x = 675,050,976,537.84
  5. Step 5: Solve for x
    x = 675,050,976,537.84/673,292.40
  6. Step 6: Final answer
    x = 1,002,611.91

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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.