Home / 812,323.41-1,121,124.33-468,092.34

Finding the Fourth Proportional to 812,323.41, 1,121,124.33 and 468,092.34

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Solution

The fourth proportional to 812,323.41, 1,121,124.33 and 468,092.34 is: 646,035.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,323.41 : 1,121,124.33 = 468,092.34 : x
  2. Step 2: Convert to fraction form
    812,323.41/1,121,124.33 = 468,092.34/x
  3. Step 3: Cross multiply
    812,323.41x = 1,121,124.33 × 468,092.34
  4. Step 4: Simplify right side
    812,323.41x = 524,789,711,060.63
  5. Step 5: Solve for x
    x = 524,789,711,060.63/812,323.41
  6. Step 6: Final answer
    x = 646,035.44

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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.