Home / 998,005.10-1,497,007.65-729,004.10

Finding the Fourth Proportional to 998,005.10, 1,497,007.65 and 729,004.10

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Solution

The fourth proportional to 998,005.10, 1,497,007.65 and 729,004.10 is: 1,093,506.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,005.10 : 1,497,007.65 = 729,004.10 : x
  2. Step 2: Convert to fraction form
    998,005.10/1,497,007.65 = 729,004.10/x
  3. Step 3: Cross multiply
    998,005.10x = 1,497,007.65 × 729,004.10
  4. Step 4: Simplify right side
    998,005.10x = 1,091,324,714,581.36
  5. Step 5: Solve for x
    x = 1,091,324,714,581.36/998,005.10
  6. Step 6: Final answer
    x = 1,093,506.15

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.