Home / 1,018,301.12-1,405,099.33-588,498.24

Finding the Fourth Proportional to 1,018,301.12, 1,405,099.33 and 588,498.24

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Solution

The fourth proportional to 1,018,301.12, 1,405,099.33 and 588,498.24 is: 812,037.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,301.12 : 1,405,099.33 = 588,498.24 : x
  2. Step 2: Convert to fraction form
    1,018,301.12/1,405,099.33 = 588,498.24/x
  3. Step 3: Cross multiply
    1,018,301.12x = 1,405,099.33 × 588,498.24
  4. Step 4: Simplify right side
    1,018,301.12x = 826,898,481,258.93
  5. Step 5: Solve for x
    x = 826,898,481,258.93/1,018,301.12
  6. Step 6: Final answer
    x = 812,037.29

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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.