Home / 1,045,133.60-1,565,367.60-806,604.80

Finding the Fourth Proportional to 1,045,133.60, 1,565,367.60 and 806,604.80

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Solution

The fourth proportional to 1,045,133.60, 1,565,367.60 and 806,604.80 is: 1,208,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,133.60 : 1,565,367.60 = 806,604.80 : x
  2. Step 2: Convert to fraction form
    1,045,133.60/1,565,367.60 = 806,604.80/x
  3. Step 3: Cross multiply
    1,045,133.60x = 1,565,367.60 × 806,604.80
  4. Step 4: Simplify right side
    1,045,133.60x = 1,262,633,019,924.48
  5. Step 5: Solve for x
    x = 1,262,633,019,924.48/1,045,133.60
  6. Step 6: Final answer
    x = 1,208,106.81

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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.