Home / 1,550,688.21-2,326,178.19-456,473.76

Finding the Fourth Proportional to 1,550,688.21, 2,326,178.19 and 456,473.76

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Solution

The fourth proportional to 1,550,688.21, 2,326,178.19 and 456,473.76 is: 684,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,688.21 : 2,326,178.19 = 456,473.76 : x
  2. Step 2: Convert to fraction form
    1,550,688.21/2,326,178.19 = 456,473.76/x
  3. Step 3: Cross multiply
    1,550,688.21x = 2,326,178.19 × 456,473.76
  4. Step 4: Simplify right side
    1,550,688.21x = 1,061,839,304,819.29
  5. Step 5: Solve for x
    x = 1,061,839,304,819.29/1,550,688.21
  6. Step 6: Final answer
    x = 684,753.58

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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.