Home / 1,141,249.57-1,574,971.90-631,951.94

Finding the Fourth Proportional to 1,141,249.57, 1,574,971.90 and 631,951.94

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Solution

The fourth proportional to 1,141,249.57, 1,574,971.90 and 631,951.94 is: 872,119.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,249.57 : 1,574,971.90 = 631,951.94 : x
  2. Step 2: Convert to fraction form
    1,141,249.57/1,574,971.90 = 631,951.94/x
  3. Step 3: Cross multiply
    1,141,249.57x = 1,574,971.90 × 631,951.94
  4. Step 4: Simplify right side
    1,141,249.57x = 995,306,550,008.04
  5. Step 5: Solve for x
    x = 995,306,550,008.04/1,141,249.57
  6. Step 6: Final answer
    x = 872,119.98

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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.