Home / 1,798,325.71-2,695,735.29-718,516.33

Finding the Fourth Proportional to 1,798,325.71, 2,695,735.29 and 718,516.33

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Solution

The fourth proportional to 1,798,325.71, 2,695,735.29 and 718,516.33 is: 1,077,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,325.71 : 2,695,735.29 = 718,516.33 : x
  2. Step 2: Convert to fraction form
    1,798,325.71/2,695,735.29 = 718,516.33/x
  3. Step 3: Cross multiply
    1,798,325.71x = 2,695,735.29 × 718,516.33
  4. Step 4: Simplify right side
    1,798,325.71x = 1,936,929,827,222.29
  5. Step 5: Solve for x
    x = 1,936,929,827,222.29/1,798,325.71
  6. Step 6: Final answer
    x = 1,077,073.98

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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.