Home / 1,552,309.40-2,328,464.10-415,069.40

Finding the Fourth Proportional to 1,552,309.40, 2,328,464.10 and 415,069.40

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Solution

The fourth proportional to 1,552,309.40, 2,328,464.10 and 415,069.40 is: 622,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,309.40 : 2,328,464.10 = 415,069.40 : x
  2. Step 2: Convert to fraction form
    1,552,309.40/2,328,464.10 = 415,069.40/x
  3. Step 3: Cross multiply
    1,552,309.40x = 2,328,464.10 × 415,069.40
  4. Step 4: Simplify right side
    1,552,309.40x = 966,474,196,908.54
  5. Step 5: Solve for x
    x = 966,474,196,908.54/1,552,309.40
  6. Step 6: Final answer
    x = 622,604.10

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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.