Home / 1,432,824.26-2,149,158.62-435,474.50

Finding the Fourth Proportional to 1,432,824.26, 2,149,158.62 and 435,474.50

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Solution

The fourth proportional to 1,432,824.26, 2,149,158.62 and 435,474.50 is: 653,188.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,824.26 : 2,149,158.62 = 435,474.50 : x
  2. Step 2: Convert to fraction form
    1,432,824.26/2,149,158.62 = 435,474.50/x
  3. Step 3: Cross multiply
    1,432,824.26x = 2,149,158.62 × 435,474.50
  4. Step 4: Simplify right side
    1,432,824.26x = 935,903,775,465.19
  5. Step 5: Solve for x
    x = 935,903,775,465.19/1,432,824.26
  6. Step 6: Final answer
    x = 653,188.11

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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.