Home / 1,171,730.27-1,755,999.23-716,480.93

Finding the Fourth Proportional to 1,171,730.27, 1,755,999.23 and 716,480.93

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Solution

The fourth proportional to 1,171,730.27, 1,755,999.23 and 716,480.93 is: 1,073,745.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,730.27 : 1,755,999.23 = 716,480.93 : x
  2. Step 2: Convert to fraction form
    1,171,730.27/1,755,999.23 = 716,480.93/x
  3. Step 3: Cross multiply
    1,171,730.27x = 1,755,999.23 × 716,480.93
  4. Step 4: Simplify right side
    1,171,730.27x = 1,258,139,966,227.48
  5. Step 5: Solve for x
    x = 1,258,139,966,227.48/1,171,730.27
  6. Step 6: Final answer
    x = 1,073,745.38

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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.