Home / 1,141,189.50-1,574,822.26-631,880.94

Finding the Fourth Proportional to 1,141,189.50, 1,574,822.26 and 631,880.94

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Solution

The fourth proportional to 1,141,189.50, 1,574,822.26 and 631,880.94 is: 871,985.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,189.50 : 1,574,822.26 = 631,880.94 : x
  2. Step 2: Convert to fraction form
    1,141,189.50/1,574,822.26 = 631,880.94/x
  3. Step 3: Cross multiply
    1,141,189.50x = 1,574,822.26 × 631,880.94
  4. Step 4: Simplify right side
    1,141,189.50x = 995,100,169,981.72
  5. Step 5: Solve for x
    x = 995,100,169,981.72/1,141,189.50
  6. Step 6: Final answer
    x = 871,985.04

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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.