Home / 1,024,749.20-1,414,153.88-572,040.20

Finding the Fourth Proportional to 1,024,749.20, 1,414,153.88 and 572,040.20

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Solution

The fourth proportional to 1,024,749.20, 1,414,153.88 and 572,040.20 is: 789,415.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,749.20 : 1,414,153.88 = 572,040.20 : x
  2. Step 2: Convert to fraction form
    1,024,749.20/1,414,153.88 = 572,040.20/x
  3. Step 3: Cross multiply
    1,024,749.20x = 1,414,153.88 × 572,040.20
  4. Step 4: Simplify right side
    1,024,749.20x = 808,952,858,415.01
  5. Step 5: Solve for x
    x = 808,952,858,415.01/1,024,749.20
  6. Step 6: Final answer
    x = 789,415.46

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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.