Home / 1,018,120.68-1,404,837.96-588,440.82

Finding the Fourth Proportional to 1,018,120.68, 1,404,837.96 and 588,440.82

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Solution

The fourth proportional to 1,018,120.68, 1,404,837.96 and 588,440.82 is: 811,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,120.68 : 1,404,837.96 = 588,440.82 : x
  2. Step 2: Convert to fraction form
    1,018,120.68/1,404,837.96 = 588,440.82/x
  3. Step 3: Cross multiply
    1,018,120.68x = 1,404,837.96 × 588,440.82
  4. Step 4: Simplify right side
    1,018,120.68x = 826,664,001,149.53
  5. Step 5: Solve for x
    x = 826,664,001,149.53/1,018,120.68
  6. Step 6: Final answer
    x = 811,950.90

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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.