Home / 1,160,071.07-1,739,691.37-401,708.92

Finding the Fourth Proportional to 1,160,071.07, 1,739,691.37 and 401,708.92

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Solution

The fourth proportional to 1,160,071.07, 1,739,691.37 and 401,708.92 is: 602,419.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,071.07 : 1,739,691.37 = 401,708.92 : x
  2. Step 2: Convert to fraction form
    1,160,071.07/1,739,691.37 = 401,708.92/x
  3. Step 3: Cross multiply
    1,160,071.07x = 1,739,691.37 × 401,708.92
  4. Step 4: Simplify right side
    1,160,071.07x = 698,849,540,790.85
  5. Step 5: Solve for x
    x = 698,849,540,790.85/1,160,071.07
  6. Step 6: Final answer
    x = 602,419.59

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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.