Home / 1,106,628.62-1,527,212.58-676,991.10

Finding the Fourth Proportional to 1,106,628.62, 1,527,212.58 and 676,991.10

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Solution

The fourth proportional to 1,106,628.62, 1,527,212.58 and 676,991.10 is: 934,287.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,628.62 : 1,527,212.58 = 676,991.10 : x
  2. Step 2: Convert to fraction form
    1,106,628.62/1,527,212.58 = 676,991.10/x
  3. Step 3: Cross multiply
    1,106,628.62x = 1,527,212.58 × 676,991.10
  4. Step 4: Simplify right side
    1,106,628.62x = 1,033,909,324,468.04
  5. Step 5: Solve for x
    x = 1,033,909,324,468.04/1,106,628.62
  6. Step 6: Final answer
    x = 934,287.54

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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.