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Finding the Fourth Proportional to 594,779.05, 820,795.73 and 322,846.90

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Solution

The fourth proportional to 594,779.05, 820,795.73 and 322,846.90 is: 445,529.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,779.05 : 820,795.73 = 322,846.90 : x
  2. Step 2: Convert to fraction form
    594,779.05/820,795.73 = 322,846.90/x
  3. Step 3: Cross multiply
    594,779.05x = 820,795.73 × 322,846.90
  4. Step 4: Simplify right side
    594,779.05x = 264,991,356,963.74
  5. Step 5: Solve for x
    x = 264,991,356,963.74/594,779.05
  6. Step 6: Final answer
    x = 445,529.07

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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.