Home / 1,102,282.68-1,653,432.90-303,608.28

Finding the Fourth Proportional to 1,102,282.68, 1,653,432.90 and 303,608.28

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Solution

The fourth proportional to 1,102,282.68, 1,653,432.90 and 303,608.28 is: 455,414.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,282.68 : 1,653,432.90 = 303,608.28 : x
  2. Step 2: Convert to fraction form
    1,102,282.68/1,653,432.90 = 303,608.28/x
  3. Step 3: Cross multiply
    1,102,282.68x = 1,653,432.90 × 303,608.28
  4. Step 4: Simplify right side
    1,102,282.68x = 501,995,918,864.41
  5. Step 5: Solve for x
    x = 501,995,918,864.41/1,102,282.68
  6. Step 6: Final answer
    x = 455,414.87

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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.