Home / 1,276,888.25-1,762,105.59-733,059.11

Finding the Fourth Proportional to 1,276,888.25, 1,762,105.59 and 733,059.11

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Solution

The fourth proportional to 1,276,888.25, 1,762,105.59 and 733,059.11 is: 1,011,621.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,888.25 : 1,762,105.59 = 733,059.11 : x
  2. Step 2: Convert to fraction form
    1,276,888.25/1,762,105.59 = 733,059.11/x
  3. Step 3: Cross multiply
    1,276,888.25x = 1,762,105.59 × 733,059.11
  4. Step 4: Simplify right side
    1,276,888.25x = 1,291,727,559,936.69
  5. Step 5: Solve for x
    x = 1,291,727,559,936.69/1,276,888.25
  6. Step 6: Final answer
    x = 1,011,621.46

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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.