Home / 1,534,052.37-2,300,577.72-509,107.32

Finding the Fourth Proportional to 1,534,052.37, 2,300,577.72 and 509,107.32

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Solution

The fourth proportional to 1,534,052.37, 2,300,577.72 and 509,107.32 is: 763,494.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,052.37 : 2,300,577.72 = 509,107.32 : x
  2. Step 2: Convert to fraction form
    1,534,052.37/2,300,577.72 = 509,107.32/x
  3. Step 3: Cross multiply
    1,534,052.37x = 2,300,577.72 × 509,107.32
  4. Step 4: Simplify right side
    1,534,052.37x = 1,171,240,957,480.91
  5. Step 5: Solve for x
    x = 1,171,240,957,480.91/1,534,052.37
  6. Step 6: Final answer
    x = 763,494.77

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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.