Home / 1,141,629.39-1,575,448.53-632,364.57

Finding the Fourth Proportional to 1,141,629.39, 1,575,448.53 and 632,364.57

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Solution

The fourth proportional to 1,141,629.39, 1,575,448.53 and 632,364.57 is: 872,663.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,629.39 : 1,575,448.53 = 632,364.57 : x
  2. Step 2: Convert to fraction form
    1,141,629.39/1,575,448.53 = 632,364.57/x
  3. Step 3: Cross multiply
    1,141,629.39x = 1,575,448.53 × 632,364.57
  4. Step 4: Simplify right side
    1,141,629.39x = 996,257,832,230.58
  5. Step 5: Solve for x
    x = 996,257,832,230.58/1,141,629.39
  6. Step 6: Final answer
    x = 872,663.09

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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.