Home / 4,192,322.76-6,288,717.42-1,200,429

Finding the Fourth Proportional to 4,192,322.76, 6,288,717.42 and 1,200,429

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Solution

The fourth proportional to 4,192,322.76, 6,288,717.42 and 1,200,429 is: 1,800,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192,322.76 : 6,288,717.42 = 1,200,429 : x
  2. Step 2: Convert to fraction form
    4,192,322.76/6,288,717.42 = 1,200,429/x
  3. Step 3: Cross multiply
    4,192,322.76x = 6,288,717.42 × 1,200,429
  4. Step 4: Simplify right side
    4,192,322.76x = 7,549,158,763,773.18
  5. Step 5: Solve for x
    x = 7,549,158,763,773.18/4,192,322.76
  6. Step 6: Final answer
    x = 1,800,710.30

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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.