Home / 1,450,463.69-2,176,089.23-439,544.81

Finding the Fourth Proportional to 1,450,463.69, 2,176,089.23 and 439,544.81

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Solution

The fourth proportional to 1,450,463.69, 2,176,089.23 and 439,544.81 is: 659,436.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,463.69 : 2,176,089.23 = 439,544.81 : x
  2. Step 2: Convert to fraction form
    1,450,463.69/2,176,089.23 = 439,544.81/x
  3. Step 3: Cross multiply
    1,450,463.69x = 2,176,089.23 × 439,544.81
  4. Step 4: Simplify right side
    1,450,463.69x = 956,488,717,361.81
  5. Step 5: Solve for x
    x = 956,488,717,361.81/1,450,463.69
  6. Step 6: Final answer
    x = 659,436.51

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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.