Home / 1,085,245.54-1,628,101.60-365,658.76

Finding the Fourth Proportional to 1,085,245.54, 1,628,101.60 and 365,658.76

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Solution

The fourth proportional to 1,085,245.54, 1,628,101.60 and 365,658.76 is: 548,566.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,245.54 : 1,628,101.60 = 365,658.76 : x
  2. Step 2: Convert to fraction form
    1,085,245.54/1,628,101.60 = 365,658.76/x
  3. Step 3: Cross multiply
    1,085,245.54x = 1,628,101.60 × 365,658.76
  4. Step 4: Simplify right side
    1,085,245.54x = 595,329,612,210.02
  5. Step 5: Solve for x
    x = 595,329,612,210.02/1,085,245.54
  6. Step 6: Final answer
    x = 548,566.74

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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.