Home / 1,512,054.90-2,268,082.35-447,002.10

Finding the Fourth Proportional to 1,512,054.90, 2,268,082.35 and 447,002.10

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Solution

The fourth proportional to 1,512,054.90, 2,268,082.35 and 447,002.10 is: 670,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,054.90 : 2,268,082.35 = 447,002.10 : x
  2. Step 2: Convert to fraction form
    1,512,054.90/2,268,082.35 = 447,002.10/x
  3. Step 3: Cross multiply
    1,512,054.90x = 2,268,082.35 × 447,002.10
  4. Step 4: Simplify right side
    1,512,054.90x = 1,013,837,573,422.94
  5. Step 5: Solve for x
    x = 1,013,837,573,422.94/1,512,054.90
  6. Step 6: Final answer
    x = 670,503.15

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Double scale
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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.