Home / 1,141,245.14-1,574,965.76-631,947.51

Finding the Fourth Proportional to 1,141,245.14, 1,574,965.76 and 631,947.51

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Solution

The fourth proportional to 1,141,245.14, 1,574,965.76 and 631,947.51 is: 872,113.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,245.14 : 1,574,965.76 = 631,947.51 : x
  2. Step 2: Convert to fraction form
    1,141,245.14/1,574,965.76 = 631,947.51/x
  3. Step 3: Cross multiply
    1,141,245.14x = 1,574,965.76 × 631,947.51
  4. Step 4: Simplify right side
    1,141,245.14x = 995,295,687,207.52
  5. Step 5: Solve for x
    x = 995,295,687,207.52/1,141,245.14
  6. Step 6: Final answer
    x = 872,113.85

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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.