Home / 952,880.31-1,314,977.40-523,188.27

Finding the Fourth Proportional to 952,880.31, 1,314,977.40 and 523,188.27

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Solution

The fourth proportional to 952,880.31, 1,314,977.40 and 523,188.27 is: 722,001.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,880.31 : 1,314,977.40 = 523,188.27 : x
  2. Step 2: Convert to fraction form
    952,880.31/1,314,977.40 = 523,188.27/x
  3. Step 3: Cross multiply
    952,880.31x = 1,314,977.40 × 523,188.27
  4. Step 4: Simplify right side
    952,880.31x = 687,980,750,995.10
  5. Step 5: Solve for x
    x = 687,980,750,995.10/952,880.31
  6. Step 6: Final answer
    x = 722,001.22

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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.