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Finding the Fourth Proportional to 594,293.42, 820,120.07 and 322,360.63

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Solution

The fourth proportional to 594,293.42, 820,120.07 and 322,360.63 is: 444,855.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,293.42 : 820,120.07 = 322,360.63 : x
  2. Step 2: Convert to fraction form
    594,293.42/820,120.07 = 322,360.63/x
  3. Step 3: Cross multiply
    594,293.42x = 820,120.07 × 322,360.63
  4. Step 4: Simplify right side
    594,293.42x = 264,374,421,196.45
  5. Step 5: Solve for x
    x = 264,374,421,196.45/594,293.42
  6. Step 6: Final answer
    x = 444,855.03

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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.