Home / 736,326.45-1,016,113.01-481,672.17

Finding the Fourth Proportional to 736,326.45, 1,016,113.01 and 481,672.17

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Solution

The fourth proportional to 736,326.45, 1,016,113.01 and 481,672.17 is: 664,696.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,326.45 : 1,016,113.01 = 481,672.17 : x
  2. Step 2: Convert to fraction form
    736,326.45/1,016,113.01 = 481,672.17/x
  3. Step 3: Cross multiply
    736,326.45x = 1,016,113.01 × 481,672.17
  4. Step 4: Simplify right side
    736,326.45x = 489,433,356,083.57
  5. Step 5: Solve for x
    x = 489,433,356,083.57/736,326.45
  6. Step 6: Final answer
    x = 664,696.15

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Double scale
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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.