Home / 1,259,598.31-1,889,202.70-460,693.03

Finding the Fourth Proportional to 1,259,598.31, 1,889,202.70 and 460,693.03

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Solution

The fourth proportional to 1,259,598.31, 1,889,202.70 and 460,693.03 is: 690,968.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,259,598.31 : 1,889,202.70 = 460,693.03 : x
  2. Step 2: Convert to fraction form
    1,259,598.31/1,889,202.70 = 460,693.03/x
  3. Step 3: Cross multiply
    1,259,598.31x = 1,889,202.70 × 460,693.03
  4. Step 4: Simplify right side
    1,259,598.31x = 870,342,516,147.18
  5. Step 5: Solve for x
    x = 870,342,516,147.18/1,259,598.31
  6. Step 6: Final answer
    x = 690,968.31

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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.