Home / 1,450,271.04-2,175,181.92-740,823.36

Finding the Fourth Proportional to 1,450,271.04, 2,175,181.92 and 740,823.36

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Solution

The fourth proportional to 1,450,271.04, 2,175,181.92 and 740,823.36 is: 1,111,120.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,271.04 : 2,175,181.92 = 740,823.36 : x
  2. Step 2: Convert to fraction form
    1,450,271.04/2,175,181.92 = 740,823.36/x
  3. Step 3: Cross multiply
    1,450,271.04x = 2,175,181.92 × 740,823.36
  4. Step 4: Simplify right side
    1,450,271.04x = 1,611,425,578,585.65
  5. Step 5: Solve for x
    x = 1,611,425,578,585.65/1,450,271.04
  6. Step 6: Final answer
    x = 1,111,120.29

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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.