Home / 1,004,855.10-1,507,477.05-294,906.30

Finding the Fourth Proportional to 1,004,855.10, 1,507,477.05 and 294,906.30

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Solution

The fourth proportional to 1,004,855.10, 1,507,477.05 and 294,906.30 is: 442,416.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,855.10 : 1,507,477.05 = 294,906.30 : x
  2. Step 2: Convert to fraction form
    1,004,855.10/1,507,477.05 = 294,906.30/x
  3. Step 3: Cross multiply
    1,004,855.10x = 1,507,477.05 × 294,906.30
  4. Step 4: Simplify right side
    1,004,855.10x = 444,564,479,150.42
  5. Step 5: Solve for x
    x = 444,564,479,150.42/1,004,855.10
  6. Step 6: Final answer
    x = 442,416.50

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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.