Home / 1,342,559.02-2,013,844.02-543,855.69

Finding the Fourth Proportional to 1,342,559.02, 2,013,844.02 and 543,855.69

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Solution

The fourth proportional to 1,342,559.02, 2,013,844.02 and 543,855.69 is: 815,785.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,559.02 : 2,013,844.02 = 543,855.69 : x
  2. Step 2: Convert to fraction form
    1,342,559.02/2,013,844.02 = 543,855.69/x
  3. Step 3: Cross multiply
    1,342,559.02x = 2,013,844.02 × 543,855.69
  4. Step 4: Simplify right side
    1,342,559.02x = 1,095,240,529,049.47
  5. Step 5: Solve for x
    x = 1,095,240,529,049.47/1,342,559.02
  6. Step 6: Final answer
    x = 815,785.76

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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.