Home / 1,347,554.30-2,021,623.05-401,020.70

Finding the Fourth Proportional to 1,347,554.30, 2,021,623.05 and 401,020.70

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Solution

The fourth proportional to 1,347,554.30, 2,021,623.05 and 401,020.70 is: 601,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,554.30 : 2,021,623.05 = 401,020.70 : x
  2. Step 2: Convert to fraction form
    1,347,554.30/2,021,623.05 = 401,020.70/x
  3. Step 3: Cross multiply
    1,347,554.30x = 2,021,623.05 × 401,020.70
  4. Step 4: Simplify right side
    1,347,554.30x = 810,712,690,647.14
  5. Step 5: Solve for x
    x = 810,712,690,647.14/1,347,554.30
  6. Step 6: Final answer
    x = 601,617.83

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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.