Home / 1,532,893.46-2,299,339.58-813,086.15

Finding the Fourth Proportional to 1,532,893.46, 2,299,339.58 and 813,086.15

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Solution

The fourth proportional to 1,532,893.46, 2,299,339.58 and 813,086.15 is: 1,219,628.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,893.46 : 2,299,339.58 = 813,086.15 : x
  2. Step 2: Convert to fraction form
    1,532,893.46/2,299,339.58 = 813,086.15/x
  3. Step 3: Cross multiply
    1,532,893.46x = 2,299,339.58 × 813,086.15
  4. Step 4: Simplify right side
    1,532,893.46x = 1,869,561,151,082.69
  5. Step 5: Solve for x
    x = 1,869,561,151,082.69/1,532,893.46
  6. Step 6: Final answer
    x = 1,219,628.90

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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.