Home / 952,334.30-1,428,501.46-742,129.58

Finding the Fourth Proportional to 952,334.30, 1,428,501.46 and 742,129.58

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Solution

The fourth proportional to 952,334.30, 1,428,501.46 and 742,129.58 is: 1,113,194.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,334.30 : 1,428,501.46 = 742,129.58 : x
  2. Step 2: Convert to fraction form
    952,334.30/1,428,501.46 = 742,129.58/x
  3. Step 3: Cross multiply
    952,334.30x = 1,428,501.46 × 742,129.58
  4. Step 4: Simplify right side
    952,334.30x = 1,060,133,188,539.19
  5. Step 5: Solve for x
    x = 1,060,133,188,539.19/952,334.30
  6. Step 6: Final answer
    x = 1,113,194.38

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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.