Home / 1,449,758.34-2,174,083.74-476,896.50

Finding the Fourth Proportional to 1,449,758.34, 2,174,083.74 and 476,896.50

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Solution

The fourth proportional to 1,449,758.34, 2,174,083.74 and 476,896.50 is: 715,162.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,758.34 : 2,174,083.74 = 476,896.50 : x
  2. Step 2: Convert to fraction form
    1,449,758.34/2,174,083.74 = 476,896.50/x
  3. Step 3: Cross multiply
    1,449,758.34x = 2,174,083.74 × 476,896.50
  4. Step 4: Simplify right side
    1,449,758.34x = 1,036,812,926,312.91
  5. Step 5: Solve for x
    x = 1,036,812,926,312.91/1,449,758.34
  6. Step 6: Final answer
    x = 715,162.59

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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.