Home / 1,342,601.10-2,012,152.05-543,228.30

Finding the Fourth Proportional to 1,342,601.10, 2,012,152.05 and 543,228.30

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Solution

The fourth proportional to 1,342,601.10, 2,012,152.05 and 543,228.30 is: 814,134.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,601.10 : 2,012,152.05 = 543,228.30 : x
  2. Step 2: Convert to fraction form
    1,342,601.10/2,012,152.05 = 543,228.30/x
  3. Step 3: Cross multiply
    1,342,601.10x = 2,012,152.05 × 543,228.30
  4. Step 4: Simplify right side
    1,342,601.10x = 1,093,057,937,463.02
  5. Step 5: Solve for x
    x = 1,093,057,937,463.02/1,342,601.10
  6. Step 6: Final answer
    x = 814,134.55

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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.