Home / 784,218.60-1,177,494.30-606,925.80

Finding the Fourth Proportional to 784,218.60, 1,177,494.30 and 606,925.80

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Solution

The fourth proportional to 784,218.60, 1,177,494.30 and 606,925.80 is: 911,291.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,218.60 : 1,177,494.30 = 606,925.80 : x
  2. Step 2: Convert to fraction form
    784,218.60/1,177,494.30 = 606,925.80/x
  3. Step 3: Cross multiply
    784,218.60x = 1,177,494.30 × 606,925.80
  4. Step 4: Simplify right side
    784,218.60x = 714,651,670,022.94
  5. Step 5: Solve for x
    x = 714,651,670,022.94/784,218.60
  6. Step 6: Final answer
    x = 911,291.41

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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.