Home / 1,141,258.32-1,574,935.50-631,960.68

Finding the Fourth Proportional to 1,141,258.32, 1,574,935.50 and 631,960.68

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Solution

The fourth proportional to 1,141,258.32, 1,574,935.50 and 631,960.68 is: 872,105.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,258.32 : 1,574,935.50 = 631,960.68 : x
  2. Step 2: Convert to fraction form
    1,141,258.32/1,574,935.50 = 631,960.68/x
  3. Step 3: Cross multiply
    1,141,258.32x = 1,574,935.50 × 631,960.68
  4. Step 4: Simplify right side
    1,141,258.32x = 995,297,309,536.14
  5. Step 5: Solve for x
    x = 995,297,309,536.14/1,141,258.32
  6. Step 6: Final answer
    x = 872,105.19

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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.