Home / 1,450,527.90-2,175,791.45-453,255.90

Finding the Fourth Proportional to 1,450,527.90, 2,175,791.45 and 453,255.90

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Solution

The fourth proportional to 1,450,527.90, 2,175,791.45 and 453,255.90 is: 679,883.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,527.90 : 2,175,791.45 = 453,255.90 : x
  2. Step 2: Convert to fraction form
    1,450,527.90/2,175,791.45 = 453,255.90/x
  3. Step 3: Cross multiply
    1,450,527.90x = 2,175,791.45 × 453,255.90
  4. Step 4: Simplify right side
    1,450,527.90x = 986,190,309,615.78
  5. Step 5: Solve for x
    x = 986,190,309,615.78/1,450,527.90
  6. Step 6: Final answer
    x = 679,883.72

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1.5x scale

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.