Home / 1,049,575.85-1,448,861.57-705,611.28

Finding the Fourth Proportional to 1,049,575.85, 1,448,861.57 and 705,611.28

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Solution

The fourth proportional to 1,049,575.85, 1,448,861.57 and 705,611.28 is: 974,044.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,575.85 : 1,448,861.57 = 705,611.28 : x
  2. Step 2: Convert to fraction form
    1,049,575.85/1,448,861.57 = 705,611.28/x
  3. Step 3: Cross multiply
    1,049,575.85x = 1,448,861.57 × 705,611.28
  4. Step 4: Simplify right side
    1,049,575.85x = 1,022,333,063,422.45
  5. Step 5: Solve for x
    x = 1,022,333,063,422.45/1,049,575.85
  6. Step 6: Final answer
    x = 974,044.01

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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.