Home / 1,141,192.98-1,574,827.08-631,884.42

Finding the Fourth Proportional to 1,141,192.98, 1,574,827.08 and 631,884.42

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Solution

The fourth proportional to 1,141,192.98, 1,574,827.08 and 631,884.42 is: 871,989.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,192.98 : 1,574,827.08 = 631,884.42 : x
  2. Step 2: Convert to fraction form
    1,141,192.98/1,574,827.08 = 631,884.42/x
  3. Step 3: Cross multiply
    1,141,192.98x = 1,574,827.08 × 631,884.42
  4. Step 4: Simplify right side
    1,141,192.98x = 995,108,696,046.09
  5. Step 5: Solve for x
    x = 995,108,696,046.09/1,141,192.98
  6. Step 6: Final answer
    x = 871,989.85

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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.