Home / 752,370.48-1,127,060.94-414,573.30

Finding the Fourth Proportional to 752,370.48, 1,127,060.94 and 414,573.30

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Solution

The fourth proportional to 752,370.48, 1,127,060.94 and 414,573.30 is: 621,036.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,370.48 : 1,127,060.94 = 414,573.30 : x
  2. Step 2: Convert to fraction form
    752,370.48/1,127,060.94 = 414,573.30/x
  3. Step 3: Cross multiply
    752,370.48x = 1,127,060.94 × 414,573.30
  4. Step 4: Simplify right side
    752,370.48x = 467,249,373,196.90
  5. Step 5: Solve for x
    x = 467,249,373,196.90/752,370.48
  6. Step 6: Final answer
    x = 621,036.29

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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.