Home / 956,290.21-1,433,476.89-444,315.03

Finding the Fourth Proportional to 956,290.21, 1,433,476.89 and 444,315.03

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Solution

The fourth proportional to 956,290.21, 1,433,476.89 and 444,315.03 is: 666,027.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,290.21 : 1,433,476.89 = 444,315.03 : x
  2. Step 2: Convert to fraction form
    956,290.21/1,433,476.89 = 444,315.03/x
  3. Step 3: Cross multiply
    956,290.21x = 1,433,476.89 × 444,315.03
  4. Step 4: Simplify right side
    956,290.21x = 636,915,320,217.27
  5. Step 5: Solve for x
    x = 636,915,320,217.27/956,290.21
  6. Step 6: Final answer
    x = 666,027.23

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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.