Home / 1,069,346.80-1,604,094-311,194.54

Finding the Fourth Proportional to 1,069,346.80, 1,604,094 and 311,194.54

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Solution

The fourth proportional to 1,069,346.80, 1,604,094 and 311,194.54 is: 466,813.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,346.80 : 1,604,094 = 311,194.54 : x
  2. Step 2: Convert to fraction form
    1,069,346.80/1,604,094 = 311,194.54/x
  3. Step 3: Cross multiply
    1,069,346.80x = 1,604,094 × 311,194.54
  4. Step 4: Simplify right side
    1,069,346.80x = 499,185,294,446.76
  5. Step 5: Solve for x
    x = 499,185,294,446.76/1,069,346.80
  6. Step 6: Final answer
    x = 466,813.29

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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.