Home / 729,021.60-1,093,532.40-704,527.20

Finding the Fourth Proportional to 729,021.60, 1,093,532.40 and 704,527.20

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Solution

The fourth proportional to 729,021.60, 1,093,532.40 and 704,527.20 is: 1,056,790.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,021.60 : 1,093,532.40 = 704,527.20 : x
  2. Step 2: Convert to fraction form
    729,021.60/1,093,532.40 = 704,527.20/x
  3. Step 3: Cross multiply
    729,021.60x = 1,093,532.40 × 704,527.20
  4. Step 4: Simplify right side
    729,021.60x = 770,423,319,881.28
  5. Step 5: Solve for x
    x = 770,423,319,881.28/729,021.60
  6. Step 6: Final answer
    x = 1,056,790.80

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1.5x scale

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.