Home / 1,127,996.66-1,692,438.06-496,467.74

Finding the Fourth Proportional to 1,127,996.66, 1,692,438.06 and 496,467.74

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Solution

The fourth proportional to 1,127,996.66, 1,692,438.06 and 496,467.74 is: 744,896.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,996.66 : 1,692,438.06 = 496,467.74 : x
  2. Step 2: Convert to fraction form
    1,127,996.66/1,692,438.06 = 496,467.74/x
  3. Step 3: Cross multiply
    1,127,996.66x = 1,692,438.06 × 496,467.74
  4. Step 4: Simplify right side
    1,127,996.66x = 840,240,898,738.19
  5. Step 5: Solve for x
    x = 840,240,898,738.19/1,127,996.66
  6. Step 6: Final answer
    x = 744,896.62

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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.