Home / 1,276,722.54-1,762,036.59-733,028.58

Finding the Fourth Proportional to 1,276,722.54, 1,762,036.59 and 733,028.58

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Solution

The fourth proportional to 1,276,722.54, 1,762,036.59 and 733,028.58 is: 1,011,671.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,722.54 : 1,762,036.59 = 733,028.58 : x
  2. Step 2: Convert to fraction form
    1,276,722.54/1,762,036.59 = 733,028.58/x
  3. Step 3: Cross multiply
    1,276,722.54x = 1,762,036.59 × 733,028.58
  4. Step 4: Simplify right side
    1,276,722.54x = 1,291,623,179,475.74
  5. Step 5: Solve for x
    x = 1,291,623,179,475.74/1,276,722.54
  6. Step 6: Final answer
    x = 1,011,671.01

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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.