Home / 1,376,687.93-2,064,322.82-617,878.89

Finding the Fourth Proportional to 1,376,687.93, 2,064,322.82 and 617,878.89

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Solution

The fourth proportional to 1,376,687.93, 2,064,322.82 and 617,878.89 is: 926,500.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,687.93 : 2,064,322.82 = 617,878.89 : x
  2. Step 2: Convert to fraction form
    1,376,687.93/2,064,322.82 = 617,878.89/x
  3. Step 3: Cross multiply
    1,376,687.93x = 2,064,322.82 × 617,878.89
  4. Step 4: Simplify right side
    1,376,687.93x = 1,275,501,492,623.27
  5. Step 5: Solve for x
    x = 1,275,501,492,623.27/1,376,687.93
  6. Step 6: Final answer
    x = 926,500.09

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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.