Home / 1,825,231.08-2,737,637.48-477,523.76

Finding the Fourth Proportional to 1,825,231.08, 2,737,637.48 and 477,523.76

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Solution

The fourth proportional to 1,825,231.08, 2,737,637.48 and 477,523.76 is: 716,230.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,231.08 : 2,737,637.48 = 477,523.76 : x
  2. Step 2: Convert to fraction form
    1,825,231.08/2,737,637.48 = 477,523.76/x
  3. Step 3: Cross multiply
    1,825,231.08x = 2,737,637.48 × 477,523.76
  4. Step 4: Simplify right side
    1,825,231.08x = 1,307,286,942,966.52
  5. Step 5: Solve for x
    x = 1,307,286,942,966.52/1,825,231.08
  6. Step 6: Final answer
    x = 716,230.92

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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.