Home / 1,230,740.32-1,846,422.24-377,855.52

Finding the Fourth Proportional to 1,230,740.32, 1,846,422.24 and 377,855.52

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Solution

The fourth proportional to 1,230,740.32, 1,846,422.24 and 377,855.52 is: 566,878.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,740.32 : 1,846,422.24 = 377,855.52 : x
  2. Step 2: Convert to fraction form
    1,230,740.32/1,846,422.24 = 377,855.52/x
  3. Step 3: Cross multiply
    1,230,740.32x = 1,846,422.24 × 377,855.52
  4. Step 4: Simplify right side
    1,230,740.32x = 697,680,835,634.77
  5. Step 5: Solve for x
    x = 697,680,835,634.77/1,230,740.32
  6. Step 6: Final answer
    x = 566,878.99

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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.