Home / 1,146,997.41-1,720,384.94-348,285.98

Finding the Fourth Proportional to 1,146,997.41, 1,720,384.94 and 348,285.98

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Solution

The fourth proportional to 1,146,997.41, 1,720,384.94 and 348,285.98 is: 522,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,997.41 : 1,720,384.94 = 348,285.98 : x
  2. Step 2: Convert to fraction form
    1,146,997.41/1,720,384.94 = 348,285.98/x
  3. Step 3: Cross multiply
    1,146,997.41x = 1,720,384.94 × 348,285.98
  4. Step 4: Simplify right side
    1,146,997.41x = 599,185,944,461.79
  5. Step 5: Solve for x
    x = 599,185,944,461.79/1,146,997.41
  6. Step 6: Final answer
    x = 522,395.20

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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.