Home / 965,868.40-1,449,756.12-725,145.04

Finding the Fourth Proportional to 965,868.40, 1,449,756.12 and 725,145.04

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Solution

The fourth proportional to 965,868.40, 1,449,756.12 and 725,145.04 is: 1,088,433.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,868.40 : 1,449,756.12 = 725,145.04 : x
  2. Step 2: Convert to fraction form
    965,868.40/1,449,756.12 = 725,145.04/x
  3. Step 3: Cross multiply
    965,868.40x = 1,449,756.12 × 725,145.04
  4. Step 4: Simplify right side
    965,868.40x = 1,051,283,459,627.64
  5. Step 5: Solve for x
    x = 1,051,283,459,627.64/965,868.40
  6. Step 6: Final answer
    x = 1,088,433.43

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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.