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Finding the Fourth Proportional to 569,925.44, 856,439.04 and 303,873.92

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Solution

The fourth proportional to 569,925.44, 856,439.04 and 303,873.92 is: 456,637.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,925.44 : 856,439.04 = 303,873.92 : x
  2. Step 2: Convert to fraction form
    569,925.44/856,439.04 = 303,873.92/x
  3. Step 3: Cross multiply
    569,925.44x = 856,439.04 × 303,873.92
  4. Step 4: Simplify right side
    569,925.44x = 260,249,488,325.84
  5. Step 5: Solve for x
    x = 260,249,488,325.84/569,925.44
  6. Step 6: Final answer
    x = 456,637.78

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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.