Home / 952,144.90-1,313,955.90-522,415.80

Finding the Fourth Proportional to 952,144.90, 1,313,955.90 and 522,415.80

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Solution

The fourth proportional to 952,144.90, 1,313,955.90 and 522,415.80 is: 720,931.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,144.90 : 1,313,955.90 = 522,415.80 : x
  2. Step 2: Convert to fraction form
    952,144.90/1,313,955.90 = 522,415.80/x
  3. Step 3: Cross multiply
    952,144.90x = 1,313,955.90 × 522,415.80
  4. Step 4: Simplify right side
    952,144.90x = 686,431,327,828.02
  5. Step 5: Solve for x
    x = 686,431,327,828.02/952,144.90
  6. Step 6: Final answer
    x = 720,931.58

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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.