Home / 1,066,246.94-1,600,789.23-561,162.63

Finding the Fourth Proportional to 1,066,246.94, 1,600,789.23 and 561,162.63

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Solution

The fourth proportional to 1,066,246.94, 1,600,789.23 and 561,162.63 is: 842,490.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,246.94 : 1,600,789.23 = 561,162.63 : x
  2. Step 2: Convert to fraction form
    1,066,246.94/1,600,789.23 = 561,162.63/x
  3. Step 3: Cross multiply
    1,066,246.94x = 1,600,789.23 × 561,162.63
  4. Step 4: Simplify right side
    1,066,246.94x = 898,303,100,385.44
  5. Step 5: Solve for x
    x = 898,303,100,385.44/1,066,246.94
  6. Step 6: Final answer
    x = 842,490.67

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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.