Home / 1,100,235.28-1,650,011.14-531,262.63

Finding the Fourth Proportional to 1,100,235.28, 1,650,011.14 and 531,262.63

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Solution

The fourth proportional to 1,100,235.28, 1,650,011.14 and 531,262.63 is: 796,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,235.28 : 1,650,011.14 = 531,262.63 : x
  2. Step 2: Convert to fraction form
    1,100,235.28/1,650,011.14 = 531,262.63/x
  3. Step 3: Cross multiply
    1,100,235.28x = 1,650,011.14 × 531,262.63
  4. Step 4: Simplify right side
    1,100,235.28x = 876,589,252,312.51
  5. Step 5: Solve for x
    x = 876,589,252,312.51/1,100,235.28
  6. Step 6: Final answer
    x = 796,728.91

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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.