Home / 809,532.92-1,117,156.92-446,957.48

Finding the Fourth Proportional to 809,532.92, 1,117,156.92 and 446,957.48

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Solution

The fourth proportional to 809,532.92, 1,117,156.92 and 446,957.48 is: 616,802.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,532.92 : 1,117,156.92 = 446,957.48 : x
  2. Step 2: Convert to fraction form
    809,532.92/1,117,156.92 = 446,957.48/x
  3. Step 3: Cross multiply
    809,532.92x = 1,117,156.92 × 446,957.48
  4. Step 4: Simplify right side
    809,532.92x = 499,321,641,727.76
  5. Step 5: Solve for x
    x = 499,321,641,727.76/809,532.92
  6. Step 6: Final answer
    x = 616,802.15

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1.5x scale

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.