Home / 965,148.56-1,447,722.84-522,780.56

Finding the Fourth Proportional to 965,148.56, 1,447,722.84 and 522,780.56

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Solution

The fourth proportional to 965,148.56, 1,447,722.84 and 522,780.56 is: 784,170.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,148.56 : 1,447,722.84 = 522,780.56 : x
  2. Step 2: Convert to fraction form
    965,148.56/1,447,722.84 = 522,780.56/x
  3. Step 3: Cross multiply
    965,148.56x = 1,447,722.84 × 522,780.56
  4. Step 4: Simplify right side
    965,148.56x = 756,841,357,019.99
  5. Step 5: Solve for x
    x = 756,841,357,019.99/965,148.56
  6. Step 6: Final answer
    x = 784,170.84

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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.