Home / 1,526,134.56-2,288,673.04-767,682.88

Finding the Fourth Proportional to 1,526,134.56, 2,288,673.04 and 767,682.88

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Solution

The fourth proportional to 1,526,134.56, 2,288,673.04 and 767,682.88 is: 1,151,258.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,134.56 : 2,288,673.04 = 767,682.88 : x
  2. Step 2: Convert to fraction form
    1,526,134.56/2,288,673.04 = 767,682.88/x
  3. Step 3: Cross multiply
    1,526,134.56x = 2,288,673.04 × 767,682.88
  4. Step 4: Simplify right side
    1,526,134.56x = 1,756,975,110,725.56
  5. Step 5: Solve for x
    x = 1,756,975,110,725.56/1,526,134.56
  6. Step 6: Final answer
    x = 1,151,258.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.