Home / 822,929.55-1,234,394.33-717,953.55

Finding the Fourth Proportional to 822,929.55, 1,234,394.33 and 717,953.55

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Solution

The fourth proportional to 822,929.55, 1,234,394.33 and 717,953.55 is: 1,076,930.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,929.55 : 1,234,394.33 = 717,953.55 : x
  2. Step 2: Convert to fraction form
    822,929.55/1,234,394.33 = 717,953.55/x
  3. Step 3: Cross multiply
    822,929.55x = 1,234,394.33 × 717,953.55
  4. Step 4: Simplify right side
    822,929.55x = 886,237,787,733.60
  5. Step 5: Solve for x
    x = 886,237,787,733.60/822,929.55
  6. Step 6: Final answer
    x = 1,076,930.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.