Home / 1,018,601.73-1,405,665.70-559,744.83

Finding the Fourth Proportional to 1,018,601.73, 1,405,665.70 and 559,744.83

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Solution

The fourth proportional to 1,018,601.73, 1,405,665.70 and 559,744.83 is: 772,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,601.73 : 1,405,665.70 = 559,744.83 : x
  2. Step 2: Convert to fraction form
    1,018,601.73/1,405,665.70 = 559,744.83/x
  3. Step 3: Cross multiply
    1,018,601.73x = 1,405,665.70 × 559,744.83
  4. Step 4: Simplify right side
    1,018,601.73x = 786,814,106,883.97
  5. Step 5: Solve for x
    x = 786,814,106,883.97/1,018,601.73
  6. Step 6: Final answer
    x = 772,445.29

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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.