Home / 1,742,167.39-2,613,121.91-731,248.51

Finding the Fourth Proportional to 1,742,167.39, 2,613,121.91 and 731,248.51

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Solution

The fourth proportional to 1,742,167.39, 2,613,121.91 and 731,248.51 is: 1,096,818.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,167.39 : 2,613,121.91 = 731,248.51 : x
  2. Step 2: Convert to fraction form
    1,742,167.39/2,613,121.91 = 731,248.51/x
  3. Step 3: Cross multiply
    1,742,167.39x = 2,613,121.91 × 731,248.51
  4. Step 4: Simplify right side
    1,742,167.39x = 1,910,841,504,701.87
  5. Step 5: Solve for x
    x = 1,910,841,504,701.87/1,742,167.39
  6. Step 6: Final answer
    x = 1,096,818.55

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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.