Home / 1,356,554.30-2,032,171.04-786,738.29

Finding the Fourth Proportional to 1,356,554.30, 2,032,171.04 and 786,738.29

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Solution

The fourth proportional to 1,356,554.30, 2,032,171.04 and 786,738.29 is: 1,178,564.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,554.30 : 2,032,171.04 = 786,738.29 : x
  2. Step 2: Convert to fraction form
    1,356,554.30/2,032,171.04 = 786,738.29/x
  3. Step 3: Cross multiply
    1,356,554.30x = 2,032,171.04 × 786,738.29
  4. Step 4: Simplify right side
    1,356,554.30x = 1,598,786,760,803.11
  5. Step 5: Solve for x
    x = 1,598,786,760,803.11/1,356,554.30
  6. Step 6: Final answer
    x = 1,178,564.52

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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.