Home / 1,155,712.26-1,595,524.30-696,943.02

Finding the Fourth Proportional to 1,155,712.26, 1,595,524.30 and 696,943.02

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Solution

The fourth proportional to 1,155,712.26, 1,595,524.30 and 696,943.02 is: 962,168.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,712.26 : 1,595,524.30 = 696,943.02 : x
  2. Step 2: Convert to fraction form
    1,155,712.26/1,595,524.30 = 696,943.02/x
  3. Step 3: Cross multiply
    1,155,712.26x = 1,595,524.30 × 696,943.02
  4. Step 4: Simplify right side
    1,155,712.26x = 1,111,989,524,125.39
  5. Step 5: Solve for x
    x = 1,111,989,524,125.39/1,155,712.26
  6. Step 6: Final answer
    x = 962,168.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.