Home / 1,484,795.76-2,049,023.88-805,732.44

Finding the Fourth Proportional to 1,484,795.76, 2,049,023.88 and 805,732.44

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Solution

The fourth proportional to 1,484,795.76, 2,049,023.88 and 805,732.44 is: 1,111,913.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,795.76 : 2,049,023.88 = 805,732.44 : x
  2. Step 2: Convert to fraction form
    1,484,795.76/2,049,023.88 = 805,732.44/x
  3. Step 3: Cross multiply
    1,484,795.76x = 2,049,023.88 × 805,732.44
  4. Step 4: Simplify right side
    1,484,795.76x = 1,650,965,010,450.67
  5. Step 5: Solve for x
    x = 1,650,965,010,450.67/1,484,795.76
  6. Step 6: Final answer
    x = 1,111,913.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.