Home / 1,400,453.76-2,099,434.32-547,331.40

Finding the Fourth Proportional to 1,400,453.76, 2,099,434.32 and 547,331.40

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Solution

The fourth proportional to 1,400,453.76, 2,099,434.32 and 547,331.40 is: 820,510.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,453.76 : 2,099,434.32 = 547,331.40 : x
  2. Step 2: Convert to fraction form
    1,400,453.76/2,099,434.32 = 547,331.40/x
  3. Step 3: Cross multiply
    1,400,453.76x = 2,099,434.32 × 547,331.40
  4. Step 4: Simplify right side
    1,400,453.76x = 1,149,086,325,573.65
  5. Step 5: Solve for x
    x = 1,149,086,325,573.65/1,400,453.76
  6. Step 6: Final answer
    x = 820,510.01

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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.