Home / 965,878.56-1,448,489.76-334,645.04

Finding the Fourth Proportional to 965,878.56, 1,448,489.76 and 334,645.04

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Solution

The fourth proportional to 965,878.56, 1,448,489.76 and 334,645.04 is: 501,853.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,878.56 : 1,448,489.76 = 334,645.04 : x
  2. Step 2: Convert to fraction form
    965,878.56/1,448,489.76 = 334,645.04/x
  3. Step 3: Cross multiply
    965,878.56x = 1,448,489.76 × 334,645.04
  4. Step 4: Simplify right side
    965,878.56x = 484,729,913,674.79
  5. Step 5: Solve for x
    x = 484,729,913,674.79/965,878.56
  6. Step 6: Final answer
    x = 501,853.89

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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.