Home / 1,635,256.56-2,452,983.24-688,701.06

Finding the Fourth Proportional to 1,635,256.56, 2,452,983.24 and 688,701.06

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Solution

The fourth proportional to 1,635,256.56, 2,452,983.24 and 688,701.06 is: 1,033,093.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,256.56 : 2,452,983.24 = 688,701.06 : x
  2. Step 2: Convert to fraction form
    1,635,256.56/2,452,983.24 = 688,701.06/x
  3. Step 3: Cross multiply
    1,635,256.56x = 2,452,983.24 × 688,701.06
  4. Step 4: Simplify right side
    1,635,256.56x = 1,689,372,157,550.23
  5. Step 5: Solve for x
    x = 1,689,372,157,550.23/1,635,256.56
  6. Step 6: Final answer
    x = 1,033,093.03

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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.