Home / 1,742,998.08-2,404,964.24-1,017,516.56

Finding the Fourth Proportional to 1,742,998.08, 2,404,964.24 and 1,017,516.56

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Solution

The fourth proportional to 1,742,998.08, 2,404,964.24 and 1,017,516.56 is: 1,403,955.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,998.08 : 2,404,964.24 = 1,017,516.56 : x
  2. Step 2: Convert to fraction form
    1,742,998.08/2,404,964.24 = 1,017,516.56/x
  3. Step 3: Cross multiply
    1,742,998.08x = 2,404,964.24 × 1,017,516.56
  4. Step 4: Simplify right side
    1,742,998.08x = 2,447,090,940,407.82
  5. Step 5: Solve for x
    x = 2,447,090,940,407.82/1,742,998.08
  6. Step 6: Final answer
    x = 1,403,955.04

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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.