Home / 1,230,523.76-1,845,177.62-377,390.85

Finding the Fourth Proportional to 1,230,523.76, 1,845,177.62 and 377,390.85

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Solution

The fourth proportional to 1,230,523.76, 1,845,177.62 and 377,390.85 is: 565,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,523.76 : 1,845,177.62 = 377,390.85 : x
  2. Step 2: Convert to fraction form
    1,230,523.76/1,845,177.62 = 377,390.85/x
  3. Step 3: Cross multiply
    1,230,523.76x = 1,845,177.62 × 377,390.85
  4. Step 4: Simplify right side
    1,230,523.76x = 696,353,148,525.82
  5. Step 5: Solve for x
    x = 696,353,148,525.82/1,230,523.76
  6. Step 6: Final answer
    x = 565,899.80

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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.