Home / 1,106,628.88-1,527,212.94-676,991.35

Finding the Fourth Proportional to 1,106,628.88, 1,527,212.94 and 676,991.35

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Solution

The fourth proportional to 1,106,628.88, 1,527,212.94 and 676,991.35 is: 934,287.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,628.88 : 1,527,212.94 = 676,991.35 : x
  2. Step 2: Convert to fraction form
    1,106,628.88/1,527,212.94 = 676,991.35/x
  3. Step 3: Cross multiply
    1,106,628.88x = 1,527,212.94 × 676,991.35
  4. Step 4: Simplify right side
    1,106,628.88x = 1,033,909,949,988.07
  5. Step 5: Solve for x
    x = 1,033,909,949,988.07/1,106,628.88
  6. Step 6: Final answer
    x = 934,287.88

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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.