Home / 824,508.69-1,137,942.11-461,957.06

Finding the Fourth Proportional to 824,508.69, 1,137,942.11 and 461,957.06

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Solution

The fourth proportional to 824,508.69, 1,137,942.11 and 461,957.06 is: 637,568.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,508.69 : 1,137,942.11 = 461,957.06 : x
  2. Step 2: Convert to fraction form
    824,508.69/1,137,942.11 = 461,957.06/x
  3. Step 3: Cross multiply
    824,508.69x = 1,137,942.11 × 461,957.06
  4. Step 4: Simplify right side
    824,508.69x = 525,680,387,050.98
  5. Step 5: Solve for x
    x = 525,680,387,050.98/824,508.69
  6. Step 6: Final answer
    x = 637,568.04

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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.