Home / 1,505,094.52-2,077,031.84-860,528.21

Finding the Fourth Proportional to 1,505,094.52, 2,077,031.84 and 860,528.21

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Solution

The fourth proportional to 1,505,094.52, 2,077,031.84 and 860,528.21 is: 1,187,529.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,094.52 : 2,077,031.84 = 860,528.21 : x
  2. Step 2: Convert to fraction form
    1,505,094.52/2,077,031.84 = 860,528.21/x
  3. Step 3: Cross multiply
    1,505,094.52x = 2,077,031.84 × 860,528.21
  4. Step 4: Simplify right side
    1,505,094.52x = 1,787,344,491,388.21
  5. Step 5: Solve for x
    x = 1,787,344,491,388.21/1,505,094.52
  6. Step 6: Final answer
    x = 1,187,529.73

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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.