Home / 822,334.48-1,234,620.76-462,759.36

Finding the Fourth Proportional to 822,334.48, 1,234,620.76 and 462,759.36

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Solution

The fourth proportional to 822,334.48, 1,234,620.76 and 462,759.36 is: 694,768.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,334.48 : 1,234,620.76 = 462,759.36 : x
  2. Step 2: Convert to fraction form
    822,334.48/1,234,620.76 = 462,759.36/x
  3. Step 3: Cross multiply
    822,334.48x = 1,234,620.76 × 462,759.36
  4. Step 4: Simplify right side
    822,334.48x = 571,332,312,740.31
  5. Step 5: Solve for x
    x = 571,332,312,740.31/822,334.48
  6. Step 6: Final answer
    x = 694,768.77

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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.