Home / 1,612,178.63-2,418,288.69-474,682.20

Finding the Fourth Proportional to 1,612,178.63, 2,418,288.69 and 474,682.20

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Solution

The fourth proportional to 1,612,178.63, 2,418,288.69 and 474,682.20 is: 712,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,178.63 : 2,418,288.69 = 474,682.20 : x
  2. Step 2: Convert to fraction form
    1,612,178.63/2,418,288.69 = 474,682.20/x
  3. Step 3: Cross multiply
    1,612,178.63x = 2,418,288.69 × 474,682.20
  4. Step 4: Simplify right side
    1,612,178.63x = 1,147,918,595,604.32
  5. Step 5: Solve for x
    x = 1,147,918,595,604.32/1,612,178.63
  6. Step 6: Final answer
    x = 712,029.41

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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.