Home / 1,116,474.30-1,674,037.19-500,865.55

Finding the Fourth Proportional to 1,116,474.30, 1,674,037.19 and 500,865.55

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Solution

The fourth proportional to 1,116,474.30, 1,674,037.19 and 500,865.55 is: 750,995.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,474.30 : 1,674,037.19 = 500,865.55 : x
  2. Step 2: Convert to fraction form
    1,116,474.30/1,674,037.19 = 500,865.55/x
  3. Step 3: Cross multiply
    1,116,474.30x = 1,674,037.19 × 500,865.55
  4. Step 4: Simplify right side
    1,116,474.30x = 838,467,554,956.88
  5. Step 5: Solve for x
    x = 838,467,554,956.88/1,116,474.30
  6. Step 6: Final answer
    x = 750,995.84

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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.