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Finding the Fourth Proportional to 594,810.32, 890,349.24 and 313,474.64

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Solution

The fourth proportional to 594,810.32, 890,349.24 and 313,474.64 is: 469,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,810.32 : 890,349.24 = 313,474.64 : x
  2. Step 2: Convert to fraction form
    594,810.32/890,349.24 = 313,474.64/x
  3. Step 3: Cross multiply
    594,810.32x = 890,349.24 × 313,474.64
  4. Step 4: Simplify right side
    594,810.32x = 279,101,907,483.27
  5. Step 5: Solve for x
    x = 279,101,907,483.27/594,810.32
  6. Step 6: Final answer
    x = 469,228.42

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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.