Home / 1,095,586.70-1,643,380.05-734,780.30

Finding the Fourth Proportional to 1,095,586.70, 1,643,380.05 and 734,780.30

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Solution

The fourth proportional to 1,095,586.70, 1,643,380.05 and 734,780.30 is: 1,102,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,586.70 : 1,643,380.05 = 734,780.30 : x
  2. Step 2: Convert to fraction form
    1,095,586.70/1,643,380.05 = 734,780.30/x
  3. Step 3: Cross multiply
    1,095,586.70x = 1,643,380.05 × 734,780.30
  4. Step 4: Simplify right side
    1,095,586.70x = 1,207,523,286,153.02
  5. Step 5: Solve for x
    x = 1,207,523,286,153.02/1,095,586.70
  6. Step 6: Final answer
    x = 1,102,170.45

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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.