Home / 1,254,915.32-1,882,606.26-413,500.28

Finding the Fourth Proportional to 1,254,915.32, 1,882,606.26 and 413,500.28

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Solution

The fourth proportional to 1,254,915.32, 1,882,606.26 and 413,500.28 is: 620,327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,915.32 : 1,882,606.26 = 413,500.28 : x
  2. Step 2: Convert to fraction form
    1,254,915.32/1,882,606.26 = 413,500.28/x
  3. Step 3: Cross multiply
    1,254,915.32x = 1,882,606.26 × 413,500.28
  4. Step 4: Simplify right side
    1,254,915.32x = 778,458,215,639.75
  5. Step 5: Solve for x
    x = 778,458,215,639.75/1,254,915.32
  6. Step 6: Final answer
    x = 620,327.29

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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.