Home / 1,141,195.12-1,574,830.02-631,886.56

Finding the Fourth Proportional to 1,141,195.12, 1,574,830.02 and 631,886.56

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Solution

The fourth proportional to 1,141,195.12, 1,574,830.02 and 631,886.56 is: 871,992.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,195.12 : 1,574,830.02 = 631,886.56 : x
  2. Step 2: Convert to fraction form
    1,141,195.12/1,574,830.02 = 631,886.56/x
  3. Step 3: Cross multiply
    1,141,195.12x = 1,574,830.02 × 631,886.56
  4. Step 4: Simplify right side
    1,141,195.12x = 995,113,923,922.53
  5. Step 5: Solve for x
    x = 995,113,923,922.53/1,141,195.12
  6. Step 6: Final answer
    x = 871,992.80

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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.