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Finding the Fourth Proportional to 594,292.42, 820,118.69 and 322,359.63

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Solution

The fourth proportional to 594,292.42, 820,118.69 and 322,359.63 is: 444,853.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,292.42 : 820,118.69 = 322,359.63 : x
  2. Step 2: Convert to fraction form
    594,292.42/820,118.69 = 322,359.63/x
  3. Step 3: Cross multiply
    594,292.42x = 820,118.69 × 322,359.63
  4. Step 4: Simplify right side
    594,292.42x = 264,373,157,464.49
  5. Step 5: Solve for x
    x = 264,373,157,464.49/594,292.42
  6. Step 6: Final answer
    x = 444,853.66

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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.