Home / 1,152,059.40-1,589,931.36-635,914.44

Finding the Fourth Proportional to 1,152,059.40, 1,589,931.36 and 635,914.44

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Solution

The fourth proportional to 1,152,059.40, 1,589,931.36 and 635,914.44 is: 877,611.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,059.40 : 1,589,931.36 = 635,914.44 : x
  2. Step 2: Convert to fraction form
    1,152,059.40/1,589,931.36 = 635,914.44/x
  3. Step 3: Cross multiply
    1,152,059.40x = 1,589,931.36 × 635,914.44
  4. Step 4: Simplify right side
    1,152,059.40x = 1,011,060,310,432.84
  5. Step 5: Solve for x
    x = 1,011,060,310,432.84/1,152,059.40
  6. Step 6: Final answer
    x = 877,611.27

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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.