Home / 729,038.90-1,093,558.35-504,336.80

Finding the Fourth Proportional to 729,038.90, 1,093,558.35 and 504,336.80

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Solution

The fourth proportional to 729,038.90, 1,093,558.35 and 504,336.80 is: 756,505.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,038.90 : 1,093,558.35 = 504,336.80 : x
  2. Step 2: Convert to fraction form
    729,038.90/1,093,558.35 = 504,336.80/x
  3. Step 3: Cross multiply
    729,038.90x = 1,093,558.35 × 504,336.80
  4. Step 4: Simplify right side
    729,038.90x = 551,521,718,852.28
  5. Step 5: Solve for x
    x = 551,521,718,852.28/729,038.90
  6. Step 6: Final answer
    x = 756,505.20

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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.