Home / 1,141,630.39-1,575,449.91-632,365.57

Finding the Fourth Proportional to 1,141,630.39, 1,575,449.91 and 632,365.57

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Solution

The fourth proportional to 1,141,630.39, 1,575,449.91 and 632,365.57 is: 872,664.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,630.39 : 1,575,449.91 = 632,365.57 : x
  2. Step 2: Convert to fraction form
    1,141,630.39/1,575,449.91 = 632,365.57/x
  3. Step 3: Cross multiply
    1,141,630.39x = 1,575,449.91 × 632,365.57
  4. Step 4: Simplify right side
    1,141,630.39x = 996,260,280,343.60
  5. Step 5: Solve for x
    x = 996,260,280,343.60/1,141,630.39
  6. Step 6: Final answer
    x = 872,664.47

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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.