Home / 1,118,953.28-1,544,727.36-758,282.88

Finding the Fourth Proportional to 1,118,953.28, 1,544,727.36 and 758,282.88

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Solution

The fourth proportional to 1,118,953.28, 1,544,727.36 and 758,282.88 is: 1,046,817.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,953.28 : 1,544,727.36 = 758,282.88 : x
  2. Step 2: Convert to fraction form
    1,118,953.28/1,544,727.36 = 758,282.88/x
  3. Step 3: Cross multiply
    1,118,953.28x = 1,544,727.36 × 758,282.88
  4. Step 4: Simplify right side
    1,118,953.28x = 1,171,340,311,355.60
  5. Step 5: Solve for x
    x = 1,171,340,311,355.60/1,118,953.28
  6. Step 6: Final answer
    x = 1,046,817.89

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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.