Home / 1,523,151.26-2,102,905.92-980,232.64

Finding the Fourth Proportional to 1,523,151.26, 2,102,905.92 and 980,232.64

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Solution

The fourth proportional to 1,523,151.26, 2,102,905.92 and 980,232.64 is: 1,353,337.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,151.26 : 2,102,905.92 = 980,232.64 : x
  2. Step 2: Convert to fraction form
    1,523,151.26/2,102,905.92 = 980,232.64/x
  3. Step 3: Cross multiply
    1,523,151.26x = 2,102,905.92 × 980,232.64
  4. Step 4: Simplify right side
    1,523,151.26x = 2,061,337,021,633.23
  5. Step 5: Solve for x
    x = 2,061,337,021,633.23/1,523,151.26
  6. Step 6: Final answer
    x = 1,353,337.04

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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.