Home / 1,450,527.53-2,175,790.88-453,255.53

Finding the Fourth Proportional to 1,450,527.53, 2,175,790.88 and 453,255.53

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Solution

The fourth proportional to 1,450,527.53, 2,175,790.88 and 453,255.53 is: 679,883.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,527.53 : 2,175,790.88 = 453,255.53 : x
  2. Step 2: Convert to fraction form
    1,450,527.53/2,175,790.88 = 453,255.53/x
  3. Step 3: Cross multiply
    1,450,527.53x = 2,175,790.88 × 453,255.53
  4. Step 4: Simplify right side
    1,450,527.53x = 986,189,238,737.75
  5. Step 5: Solve for x
    x = 986,189,238,737.75/1,450,527.53
  6. Step 6: Final answer
    x = 679,883.16

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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.