Home / 1,742,843.03-2,613,145.67-676,749.11

Finding the Fourth Proportional to 1,742,843.03, 2,613,145.67 and 676,749.11

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Solution

The fourth proportional to 1,742,843.03, 2,613,145.67 and 676,749.11 is: 1,014,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,843.03 : 2,613,145.67 = 676,749.11 : x
  2. Step 2: Convert to fraction form
    1,742,843.03/2,613,145.67 = 676,749.11/x
  3. Step 3: Cross multiply
    1,742,843.03x = 2,613,145.67 × 676,749.11
  4. Step 4: Simplify right side
    1,742,843.03x = 1,768,444,003,089.11
  5. Step 5: Solve for x
    x = 1,768,444,003,089.11/1,742,843.03
  6. Step 6: Final answer
    x = 1,014,689.20

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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.