Home / 900,597.46-1,351,361.80-395,513.40

Finding the Fourth Proportional to 900,597.46, 1,351,361.80 and 395,513.40

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Solution

The fourth proportional to 900,597.46, 1,351,361.80 and 395,513.40 is: 593,474.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,597.46 : 1,351,361.80 = 395,513.40 : x
  2. Step 2: Convert to fraction form
    900,597.46/1,351,361.80 = 395,513.40/x
  3. Step 3: Cross multiply
    900,597.46x = 1,351,361.80 × 395,513.40
  4. Step 4: Simplify right side
    900,597.46x = 534,481,700,148.12
  5. Step 5: Solve for x
    x = 534,481,700,148.12/900,597.46
  6. Step 6: Final answer
    x = 593,474.58

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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.