Home / 1,347,126.02-2,018,939.43-547,477.02

Finding the Fourth Proportional to 1,347,126.02, 2,018,939.43 and 547,477.02

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Solution

The fourth proportional to 1,347,126.02, 2,018,939.43 and 547,477.02 is: 820,504.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,126.02 : 2,018,939.43 = 547,477.02 : x
  2. Step 2: Convert to fraction form
    1,347,126.02/2,018,939.43 = 547,477.02/x
  3. Step 3: Cross multiply
    1,347,126.02x = 2,018,939.43 × 547,477.02
  4. Step 4: Simplify right side
    1,347,126.02x = 1,105,322,942,696.90
  5. Step 5: Solve for x
    x = 1,105,322,942,696.90/1,347,126.02
  6. Step 6: Final answer
    x = 820,504.49

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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.