Home / 822,324.45-1,234,605.76-462,749.35

Finding the Fourth Proportional to 822,324.45, 1,234,605.76 and 462,749.35

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Solution

The fourth proportional to 822,324.45, 1,234,605.76 and 462,749.35 is: 694,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,324.45 : 1,234,605.76 = 462,749.35 : x
  2. Step 2: Convert to fraction form
    822,324.45/1,234,605.76 = 462,749.35/x
  3. Step 3: Cross multiply
    822,324.45x = 1,234,605.76 × 462,749.35
  4. Step 4: Simplify right side
    822,324.45x = 571,313,012,946.26
  5. Step 5: Solve for x
    x = 571,313,012,946.26/822,324.45
  6. Step 6: Final answer
    x = 694,753.77

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1.5x scale

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.