Home / 1,143,005.34-1,714,579.20-301,557.90

Finding the Fourth Proportional to 1,143,005.34, 1,714,579.20 and 301,557.90

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Solution

The fourth proportional to 1,143,005.34, 1,714,579.20 and 301,557.90 is: 452,355.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,005.34 : 1,714,579.20 = 301,557.90 : x
  2. Step 2: Convert to fraction form
    1,143,005.34/1,714,579.20 = 301,557.90/x
  3. Step 3: Cross multiply
    1,143,005.34x = 1,714,579.20 × 301,557.90
  4. Step 4: Simplify right side
    1,143,005.34x = 517,044,902,935.68
  5. Step 5: Solve for x
    x = 517,044,902,935.68/1,143,005.34
  6. Step 6: Final answer
    x = 452,355.63

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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.