Home / 1,036,288.05-1,554,432.08-362,145.30

Finding the Fourth Proportional to 1,036,288.05, 1,554,432.08 and 362,145.30

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Solution

The fourth proportional to 1,036,288.05, 1,554,432.08 and 362,145.30 is: 543,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,288.05 : 1,554,432.08 = 362,145.30 : x
  2. Step 2: Convert to fraction form
    1,036,288.05/1,554,432.08 = 362,145.30/x
  3. Step 3: Cross multiply
    1,036,288.05x = 1,554,432.08 × 362,145.30
  4. Step 4: Simplify right side
    1,036,288.05x = 562,930,271,941.22
  5. Step 5: Solve for x
    x = 562,930,271,941.22/1,036,288.05
  6. Step 6: Final answer
    x = 543,217.95

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Half scale
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Double scale
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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.