Home / 1,450,113.72-2,175,391.86-739,754.16

Finding the Fourth Proportional to 1,450,113.72, 2,175,391.86 and 739,754.16

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Solution

The fourth proportional to 1,450,113.72, 2,175,391.86 and 739,754.16 is: 1,109,744.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,113.72 : 2,175,391.86 = 739,754.16 : x
  2. Step 2: Convert to fraction form
    1,450,113.72/2,175,391.86 = 739,754.16/x
  3. Step 3: Cross multiply
    1,450,113.72x = 2,175,391.86 × 739,754.16
  4. Step 4: Simplify right side
    1,450,113.72x = 1,609,255,178,065.14
  5. Step 5: Solve for x
    x = 1,609,255,178,065.14/1,450,113.72
  6. Step 6: Final answer
    x = 1,109,744.12

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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.