Home / 594,621.10-820,577.66-322,689.02

Finding the Fourth Proportional to 594,621.10, 820,577.66 and 322,689.02

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Solution

The fourth proportional to 594,621.10, 820,577.66 and 322,689.02 is: 445,311.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,621.10 : 820,577.66 = 322,689.02 : x
  2. Step 2: Convert to fraction form
    594,621.10/820,577.66 = 322,689.02/x
  3. Step 3: Cross multiply
    594,621.10x = 820,577.66 × 322,689.02
  4. Step 4: Simplify right side
    594,621.10x = 264,791,395,222.96
  5. Step 5: Solve for x
    x = 264,791,395,222.96/594,621.10
  6. Step 6: Final answer
    x = 445,311.13

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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.