Home / 1,108,688.44-1,529,990.18-599,390.68

Finding the Fourth Proportional to 1,108,688.44, 1,529,990.18 and 599,390.68

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Solution

The fourth proportional to 1,108,688.44, 1,529,990.18 and 599,390.68 is: 827,159.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,688.44 : 1,529,990.18 = 599,390.68 : x
  2. Step 2: Convert to fraction form
    1,108,688.44/1,529,990.18 = 599,390.68/x
  3. Step 3: Cross multiply
    1,108,688.44x = 1,529,990.18 × 599,390.68
  4. Step 4: Simplify right side
    1,108,688.44x = 917,061,854,383.52
  5. Step 5: Solve for x
    x = 917,061,854,383.52/1,108,688.44
  6. Step 6: Final answer
    x = 827,159.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.