Home / 673,211.20-1,009,816.80-460,634.80

Finding the Fourth Proportional to 673,211.20, 1,009,816.80 and 460,634.80

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Solution

The fourth proportional to 673,211.20, 1,009,816.80 and 460,634.80 is: 690,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,211.20 : 1,009,816.80 = 460,634.80 : x
  2. Step 2: Convert to fraction form
    673,211.20/1,009,816.80 = 460,634.80/x
  3. Step 3: Cross multiply
    673,211.20x = 1,009,816.80 × 460,634.80
  4. Step 4: Simplify right side
    673,211.20x = 465,156,759,704.64
  5. Step 5: Solve for x
    x = 465,156,759,704.64/673,211.20
  6. Step 6: Final answer
    x = 690,952.20

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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.