Home / 1,337,250.40-1,844,956.72-763,884.64

Finding the Fourth Proportional to 1,337,250.40, 1,844,956.72 and 763,884.64

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Solution

The fourth proportional to 1,337,250.40, 1,844,956.72 and 763,884.64 is: 1,053,904.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,250.40 : 1,844,956.72 = 763,884.64 : x
  2. Step 2: Convert to fraction form
    1,337,250.40/1,844,956.72 = 763,884.64/x
  3. Step 3: Cross multiply
    1,337,250.40x = 1,844,956.72 × 763,884.64
  4. Step 4: Simplify right side
    1,337,250.40x = 1,409,334,099,872.78
  5. Step 5: Solve for x
    x = 1,409,334,099,872.78/1,337,250.40
  6. Step 6: Final answer
    x = 1,053,904.41

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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.