Home / 1,450,269.04-2,175,178.92-740,821.36

Finding the Fourth Proportional to 1,450,269.04, 2,175,178.92 and 740,821.36

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Solution

The fourth proportional to 1,450,269.04, 2,175,178.92 and 740,821.36 is: 1,111,117.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,269.04 : 2,175,178.92 = 740,821.36 : x
  2. Step 2: Convert to fraction form
    1,450,269.04/2,175,178.92 = 740,821.36/x
  3. Step 3: Cross multiply
    1,450,269.04x = 2,175,178.92 × 740,821.36
  4. Step 4: Simplify right side
    1,450,269.04x = 1,611,419,005,757.73
  5. Step 5: Solve for x
    x = 1,611,419,005,757.73/1,450,269.04
  6. Step 6: Final answer
    x = 1,111,117.29

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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.