Home / 1,446,431.65-2,169,950.90-547,853.49

Finding the Fourth Proportional to 1,446,431.65, 2,169,950.90 and 547,853.49

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Solution

The fourth proportional to 1,446,431.65, 2,169,950.90 and 547,853.49 is: 821,895.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,431.65 : 2,169,950.90 = 547,853.49 : x
  2. Step 2: Convert to fraction form
    1,446,431.65/2,169,950.90 = 547,853.49/x
  3. Step 3: Cross multiply
    1,446,431.65x = 2,169,950.90 × 547,853.49
  4. Step 4: Simplify right side
    1,446,431.65x = 1,188,815,174,036.05
  5. Step 5: Solve for x
    x = 1,188,815,174,036.05/1,446,431.65
  6. Step 6: Final answer
    x = 821,895.16

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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.