Home / 1,141,252.57-1,574,976.04-631,954.94

Finding the Fourth Proportional to 1,141,252.57, 1,574,976.04 and 631,954.94

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Solution

The fourth proportional to 1,141,252.57, 1,574,976.04 and 631,954.94 is: 872,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,252.57 : 1,574,976.04 = 631,954.94 : x
  2. Step 2: Convert to fraction form
    1,141,252.57/1,574,976.04 = 631,954.94/x
  3. Step 3: Cross multiply
    1,141,252.57x = 1,574,976.04 × 631,954.94
  4. Step 4: Simplify right side
    1,141,252.57x = 995,313,888,859.64
  5. Step 5: Solve for x
    x = 995,313,888,859.64/1,141,252.57
  6. Step 6: Final answer
    x = 872,124.12

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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.