Home / 1,096,271.70-1,644,407.55-718,358.10

Finding the Fourth Proportional to 1,096,271.70, 1,644,407.55 and 718,358.10

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Solution

The fourth proportional to 1,096,271.70, 1,644,407.55 and 718,358.10 is: 1,077,537.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,271.70 : 1,644,407.55 = 718,358.10 : x
  2. Step 2: Convert to fraction form
    1,096,271.70/1,644,407.55 = 718,358.10/x
  3. Step 3: Cross multiply
    1,096,271.70x = 1,644,407.55 × 718,358.10
  4. Step 4: Simplify right side
    1,096,271.70x = 1,181,273,483,243.66
  5. Step 5: Solve for x
    x = 1,181,273,483,243.66/1,096,271.70
  6. Step 6: Final answer
    x = 1,077,537.15

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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.