Home / 1,728,011.10-2,592,016.65-1,448,075.10

Finding the Fourth Proportional to 1,728,011.10, 2,592,016.65 and 1,448,075.10

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Solution

The fourth proportional to 1,728,011.10, 2,592,016.65 and 1,448,075.10 is: 2,172,112.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,011.10 : 2,592,016.65 = 1,448,075.10 : x
  2. Step 2: Convert to fraction form
    1,728,011.10/2,592,016.65 = 1,448,075.10/x
  3. Step 3: Cross multiply
    1,728,011.10x = 2,592,016.65 × 1,448,075.10
  4. Step 4: Simplify right side
    1,728,011.10x = 3,753,434,769,650.42
  5. Step 5: Solve for x
    x = 3,753,434,769,650.42/1,728,011.10
  6. Step 6: Final answer
    x = 2,172,112.65

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Similar ratio
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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.