Home / 1,226,574.46-1,839,732.27-328,106.89

Finding the Fourth Proportional to 1,226,574.46, 1,839,732.27 and 328,106.89

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Solution

The fourth proportional to 1,226,574.46, 1,839,732.27 and 328,106.89 is: 492,125.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,574.46 : 1,839,732.27 = 328,106.89 : x
  2. Step 2: Convert to fraction form
    1,226,574.46/1,839,732.27 = 328,106.89/x
  3. Step 3: Cross multiply
    1,226,574.46x = 1,839,732.27 × 328,106.89
  4. Step 4: Simplify right side
    1,226,574.46x = 603,628,833,542.34
  5. Step 5: Solve for x
    x = 603,628,833,542.34/1,226,574.46
  6. Step 6: Final answer
    x = 492,125.72

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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.