Home / 1,024,932.90-1,537,399.35-978,276.90

Finding the Fourth Proportional to 1,024,932.90, 1,537,399.35 and 978,276.90

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Solution

The fourth proportional to 1,024,932.90, 1,537,399.35 and 978,276.90 is: 1,467,415.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,932.90 : 1,537,399.35 = 978,276.90 : x
  2. Step 2: Convert to fraction form
    1,024,932.90/1,537,399.35 = 978,276.90/x
  3. Step 3: Cross multiply
    1,024,932.90x = 1,537,399.35 × 978,276.90
  4. Step 4: Simplify right side
    1,024,932.90x = 1,504,002,270,180.02
  5. Step 5: Solve for x
    x = 1,504,002,270,180.02/1,024,932.90
  6. Step 6: Final answer
    x = 1,467,415.35

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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.