Home / 1,018,196.92-1,405,029.54-588,504.88

Finding the Fourth Proportional to 1,018,196.92, 1,405,029.54 and 588,504.88

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Solution

The fourth proportional to 1,018,196.92, 1,405,029.54 and 588,504.88 is: 812,089.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,196.92 : 1,405,029.54 = 588,504.88 : x
  2. Step 2: Convert to fraction form
    1,018,196.92/1,405,029.54 = 588,504.88/x
  3. Step 3: Cross multiply
    1,018,196.92x = 1,405,029.54 × 588,504.88
  4. Step 4: Simplify right side
    1,018,196.92x = 826,866,740,834.16
  5. Step 5: Solve for x
    x = 826,866,740,834.16/1,018,196.92
  6. Step 6: Final answer
    x = 812,089.22

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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.