Home / 1,662,650.60-2,493,960.84-525,412.98

Finding the Fourth Proportional to 1,662,650.60, 2,493,960.84 and 525,412.98

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Solution

The fourth proportional to 1,662,650.60, 2,493,960.84 and 525,412.98 is: 788,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,650.60 : 2,493,960.84 = 525,412.98 : x
  2. Step 2: Convert to fraction form
    1,662,650.60/2,493,960.84 = 525,412.98/x
  3. Step 3: Cross multiply
    1,662,650.60x = 2,493,960.84 × 525,412.98
  4. Step 4: Simplify right side
    1,662,650.60x = 1,310,359,396,947.70
  5. Step 5: Solve for x
    x = 1,310,359,396,947.70/1,662,650.60
  6. Step 6: Final answer
    x = 788,114.71

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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.