Home / 824,500.52-1,137,930.93-461,948.93

Finding the Fourth Proportional to 824,500.52, 1,137,930.93 and 461,948.93

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Solution

The fourth proportional to 824,500.52, 1,137,930.93 and 461,948.93 is: 637,556.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,500.52 : 1,137,930.93 = 461,948.93 : x
  2. Step 2: Convert to fraction form
    824,500.52/1,137,930.93 = 461,948.93/x
  3. Step 3: Cross multiply
    824,500.52x = 1,137,930.93 × 461,948.93
  4. Step 4: Simplify right side
    824,500.52x = 525,665,975,527.41
  5. Step 5: Solve for x
    x = 525,665,975,527.41/824,500.52
  6. Step 6: Final answer
    x = 637,556.88

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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.