Home / 744,645.32-1,116,190.24-365,040.44

Finding the Fourth Proportional to 744,645.32, 1,116,190.24 and 365,040.44

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Solution

The fourth proportional to 744,645.32, 1,116,190.24 and 365,040.44 is: 547,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,645.32 : 1,116,190.24 = 365,040.44 : x
  2. Step 2: Convert to fraction form
    744,645.32/1,116,190.24 = 365,040.44/x
  3. Step 3: Cross multiply
    744,645.32x = 1,116,190.24 × 365,040.44
  4. Step 4: Simplify right side
    744,645.32x = 407,454,576,333.31
  5. Step 5: Solve for x
    x = 407,454,576,333.31/744,645.32
  6. Step 6: Final answer
    x = 547,179.40

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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.