Home / 1,491,060.03-2,237,248.50-1,157,003.07

Finding the Fourth Proportional to 1,491,060.03, 2,237,248.50 and 1,157,003.07

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Solution

The fourth proportional to 1,491,060.03, 2,237,248.50 and 1,157,003.07 is: 1,736,015.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,060.03 : 2,237,248.50 = 1,157,003.07 : x
  2. Step 2: Convert to fraction form
    1,491,060.03/2,237,248.50 = 1,157,003.07/x
  3. Step 3: Cross multiply
    1,491,060.03x = 2,237,248.50 × 1,157,003.07
  4. Step 4: Simplify right side
    1,491,060.03x = 2,588,503,382,852.90
  5. Step 5: Solve for x
    x = 2,588,503,382,852.90/1,491,060.03
  6. Step 6: Final answer
    x = 1,736,015.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.