Home / 1,450,079.66-2,175,340.80-739,720.16

Finding the Fourth Proportional to 1,450,079.66, 2,175,340.80 and 739,720.16

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Solution

The fourth proportional to 1,450,079.66, 2,175,340.80 and 739,720.16 is: 1,109,693.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,079.66 : 2,175,340.80 = 739,720.16 : x
  2. Step 2: Convert to fraction form
    1,450,079.66/2,175,340.80 = 739,720.16/x
  3. Step 3: Cross multiply
    1,450,079.66x = 2,175,340.80 × 739,720.16
  4. Step 4: Simplify right side
    1,450,079.66x = 1,609,143,444,630.53
  5. Step 5: Solve for x
    x = 1,609,143,444,630.53/1,450,079.66
  6. Step 6: Final answer
    x = 1,109,693.14

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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.