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Finding the Fourth Proportional to 594,076.82, 820,144.58 and 458,810.87

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Solution

The fourth proportional to 594,076.82, 820,144.58 and 458,810.87 is: 633,405.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,076.82 : 820,144.58 = 458,810.87 : x
  2. Step 2: Convert to fraction form
    594,076.82/820,144.58 = 458,810.87/x
  3. Step 3: Cross multiply
    594,076.82x = 820,144.58 × 458,810.87
  4. Step 4: Simplify right side
    594,076.82x = 376,291,241,880.81
  5. Step 5: Solve for x
    x = 376,291,241,880.81/594,076.82
  6. Step 6: Final answer
    x = 633,405.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.