Home / 1,164,428.43-1,606,894.78-655,129.59

Finding the Fourth Proportional to 1,164,428.43, 1,606,894.78 and 655,129.59

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Solution

The fourth proportional to 1,164,428.43, 1,606,894.78 and 655,129.59 is: 904,069.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,428.43 : 1,606,894.78 = 655,129.59 : x
  2. Step 2: Convert to fraction form
    1,164,428.43/1,606,894.78 = 655,129.59/x
  3. Step 3: Cross multiply
    1,164,428.43x = 1,606,894.78 × 655,129.59
  4. Step 4: Simplify right side
    1,164,428.43x = 1,052,724,322,782.57
  5. Step 5: Solve for x
    x = 1,052,724,322,782.57/1,164,428.43
  6. Step 6: Final answer
    x = 904,069.58

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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.