Home / 1,975,352.22-2,963,006.73-479,444.22

Finding the Fourth Proportional to 1,975,352.22, 2,963,006.73 and 479,444.22

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Solution

The fourth proportional to 1,975,352.22, 2,963,006.73 and 479,444.22 is: 719,161.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,352.22 : 2,963,006.73 = 479,444.22 : x
  2. Step 2: Convert to fraction form
    1,975,352.22/2,963,006.73 = 479,444.22/x
  3. Step 3: Cross multiply
    1,975,352.22x = 2,963,006.73 × 479,444.22
  4. Step 4: Simplify right side
    1,975,352.22x = 1,420,596,450,519.60
  5. Step 5: Solve for x
    x = 1,420,596,450,519.60/1,975,352.22
  6. Step 6: Final answer
    x = 719,161.09

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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.