Home / 1,415,559.60-2,123,326.20-573,911.28

Finding the Fourth Proportional to 1,415,559.60, 2,123,326.20 and 573,911.28

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Solution

The fourth proportional to 1,415,559.60, 2,123,326.20 and 573,911.28 is: 860,861.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,559.60 : 2,123,326.20 = 573,911.28 : x
  2. Step 2: Convert to fraction form
    1,415,559.60/2,123,326.20 = 573,911.28/x
  3. Step 3: Cross multiply
    1,415,559.60x = 2,123,326.20 × 573,911.28
  4. Step 4: Simplify right side
    1,415,559.60x = 1,218,600,857,299.54
  5. Step 5: Solve for x
    x = 1,218,600,857,299.54/1,415,559.60
  6. Step 6: Final answer
    x = 860,861.57

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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.