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Finding the Fourth Proportional to 594,734.45, 820,731.46 and 322,802.34

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Solution

The fourth proportional to 594,734.45, 820,731.46 and 322,802.34 is: 445,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,734.45 : 820,731.46 = 322,802.34 : x
  2. Step 2: Convert to fraction form
    594,734.45/820,731.46 = 322,802.34/x
  3. Step 3: Cross multiply
    594,734.45x = 820,731.46 × 322,802.34
  4. Step 4: Simplify right side
    594,734.45x = 264,934,037,311.81
  5. Step 5: Solve for x
    x = 264,934,037,311.81/594,734.45
  6. Step 6: Final answer
    x = 445,466.10

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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.