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Finding the Fourth Proportional to 594,459.15, 890,507.71 and 327,557.67

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Solution

The fourth proportional to 594,459.15, 890,507.71 and 327,557.67 is: 490,685.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,459.15 : 890,507.71 = 327,557.67 : x
  2. Step 2: Convert to fraction form
    594,459.15/890,507.71 = 327,557.67/x
  3. Step 3: Cross multiply
    594,459.15x = 890,507.71 × 327,557.67
  4. Step 4: Simplify right side
    594,459.15x = 291,692,630,604.64
  5. Step 5: Solve for x
    x = 291,692,630,604.64/594,459.15
  6. Step 6: Final answer
    x = 490,685.74

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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.