Home / 1,450,541.20-2,175,811.30-453,269.20

Finding the Fourth Proportional to 1,450,541.20, 2,175,811.30 and 453,269.20

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Solution

The fourth proportional to 1,450,541.20, 2,175,811.30 and 453,269.20 is: 679,903.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,541.20 : 2,175,811.30 = 453,269.20 : x
  2. Step 2: Convert to fraction form
    1,450,541.20/2,175,811.30 = 453,269.20/x
  3. Step 3: Cross multiply
    1,450,541.20x = 2,175,811.30 × 453,269.20
  4. Step 4: Simplify right side
    1,450,541.20x = 986,228,247,301.96
  5. Step 5: Solve for x
    x = 986,228,247,301.96/1,450,541.20
  6. Step 6: Final answer
    x = 679,903.64

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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.