Home / 1,125,474.35-1,688,241.63-367,361.87

Finding the Fourth Proportional to 1,125,474.35, 1,688,241.63 and 367,361.87

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Solution

The fourth proportional to 1,125,474.35, 1,688,241.63 and 367,361.87 is: 551,052.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,474.35 : 1,688,241.63 = 367,361.87 : x
  2. Step 2: Convert to fraction form
    1,125,474.35/1,688,241.63 = 367,361.87/x
  3. Step 3: Cross multiply
    1,125,474.35x = 1,688,241.63 × 367,361.87
  4. Step 4: Simplify right side
    1,125,474.35x = 620,195,602,208.65
  5. Step 5: Solve for x
    x = 620,195,602,208.65/1,125,474.35
  6. Step 6: Final answer
    x = 551,052.63

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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.