Home / 1,375,351.30-2,063,052.42-476,822.32

Finding the Fourth Proportional to 1,375,351.30, 2,063,052.42 and 476,822.32

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Solution

The fourth proportional to 1,375,351.30, 2,063,052.42 and 476,822.32 is: 715,242.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,351.30 : 2,063,052.42 = 476,822.32 : x
  2. Step 2: Convert to fraction form
    1,375,351.30/2,063,052.42 = 476,822.32/x
  3. Step 3: Cross multiply
    1,375,351.30x = 2,063,052.42 × 476,822.32
  4. Step 4: Simplify right side
    1,375,351.30x = 983,709,441,186.01
  5. Step 5: Solve for x
    x = 983,709,441,186.01/1,375,351.30
  6. Step 6: Final answer
    x = 715,242.31

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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.