Home / 1,141,243.38-1,574,914.74-631,945.74

Finding the Fourth Proportional to 1,141,243.38, 1,574,914.74 and 631,945.74

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Solution

The fourth proportional to 1,141,243.38, 1,574,914.74 and 631,945.74 is: 872,084.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,243.38 : 1,574,914.74 = 631,945.74 : x
  2. Step 2: Convert to fraction form
    1,141,243.38/1,574,914.74 = 631,945.74/x
  3. Step 3: Cross multiply
    1,141,243.38x = 1,574,914.74 × 631,945.74
  4. Step 4: Simplify right side
    1,141,243.38x = 995,260,660,806.21
  5. Step 5: Solve for x
    x = 995,260,660,806.21/1,141,243.38
  6. Step 6: Final answer
    x = 872,084.50

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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.